Home / 102,516,685,209.52-153,620,601,073.42-91,344,567,933.05

Finding the Fourth Proportional to 102,516,685,209.52, 153,620,601,073.42 and 91,344,567,933.05

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Solution

The fourth proportional to 102,516,685,209.52, 153,620,601,073.42 and 91,344,567,933.05 is: 136,879,254,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,516,685,209.52 : 153,620,601,073.42 = 91,344,567,933.05 : x
  2. Step 2: Convert to fraction form
    102,516,685,209.52/153,620,601,073.42 = 91,344,567,933.05/x
  3. Step 3: Cross multiply
    102,516,685,209.52x = 153,620,601,073.42 × 91,344,567,933.05
  4. Step 4: Simplify right side
    102,516,685,209.52x = 14,032,407,430,666,989,338,624
  5. Step 5: Solve for x
    x = 14,032,407,430,666,989,338,624/102,516,685,209.52
  6. Step 6: Final answer
    x = 136,879,254,357.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.