Home / 100,933,615.09-151,427,337.26-36,237,980.65

Finding the Fourth Proportional to 100,933,615.09, 151,427,337.26 and 36,237,980.65

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Solution

The fourth proportional to 100,933,615.09, 151,427,337.26 and 36,237,980.65 is: 54,366,634.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,933,615.09 : 151,427,337.26 = 36,237,980.65 : x
  2. Step 2: Convert to fraction form
    100,933,615.09/151,427,337.26 = 36,237,980.65/x
  3. Step 3: Cross multiply
    100,933,615.09x = 151,427,337.26 × 36,237,980.65
  4. Step 4: Simplify right side
    100,933,615.09x = 5,487,420,917,508,903
  5. Step 5: Solve for x
    x = 5,487,420,917,508,903/100,933,615.09
  6. Step 6: Final answer
    x = 54,366,634.08

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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.