Home / 102,054,301.20-153,081,451.80-67,616,924.40

Finding the Fourth Proportional to 102,054,301.20, 153,081,451.80 and 67,616,924.40

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Solution

The fourth proportional to 102,054,301.20, 153,081,451.80 and 67,616,924.40 is: 101,425,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,054,301.20 : 153,081,451.80 = 67,616,924.40 : x
  2. Step 2: Convert to fraction form
    102,054,301.20/153,081,451.80 = 67,616,924.40/x
  3. Step 3: Cross multiply
    102,054,301.20x = 153,081,451.80 × 67,616,924.40
  4. Step 4: Simplify right side
    102,054,301.20x = 10,350,896,953,402,846
  5. Step 5: Solve for x
    x = 10,350,896,953,402,846/102,054,301.20
  6. Step 6: Final answer
    x = 101,425,386.60

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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.