Home / 115,917,008.40-173,875,512.60-62,169,296.40

Finding the Fourth Proportional to 115,917,008.40, 173,875,512.60 and 62,169,296.40

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Solution

The fourth proportional to 115,917,008.40, 173,875,512.60 and 62,169,296.40 is: 93,253,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,917,008.40 : 173,875,512.60 = 62,169,296.40 : x
  2. Step 2: Convert to fraction form
    115,917,008.40/173,875,512.60 = 62,169,296.40/x
  3. Step 3: Cross multiply
    115,917,008.40x = 173,875,512.60 × 62,169,296.40
  4. Step 4: Simplify right side
    115,917,008.40x = 10,809,718,279,531,334
  5. Step 5: Solve for x
    x = 10,809,718,279,531,334/115,917,008.40
  6. Step 6: Final answer
    x = 93,253,944.60

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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.