Home / 110,482,966.39-152,439,830.96-71,316,355.15

Finding the Fourth Proportional to 110,482,966.39, 152,439,830.96 and 71,316,355.15

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Solution

The fourth proportional to 110,482,966.39, 152,439,830.96 and 71,316,355.15 is: 98,399,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,482,966.39 : 152,439,830.96 = 71,316,355.15 : x
  2. Step 2: Convert to fraction form
    110,482,966.39/152,439,830.96 = 71,316,355.15/x
  3. Step 3: Cross multiply
    110,482,966.39x = 152,439,830.96 × 71,316,355.15
  4. Step 4: Simplify right side
    110,482,966.39x = 10,871,453,123,392,746
  5. Step 5: Solve for x
    x = 10,871,453,123,392,746/110,482,966.39
  6. Step 6: Final answer
    x = 98,399,359.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.