Home / 178,709,692.71-267,911,013.66-62,109,901.16

Finding the Fourth Proportional to 178,709,692.71, 267,911,013.66 and 62,109,901.16

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Solution

The fourth proportional to 178,709,692.71, 267,911,013.66 and 62,109,901.16 is: 93,111,494.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,709,692.71 : 267,911,013.66 = 62,109,901.16 : x
  2. Step 2: Convert to fraction form
    178,709,692.71/267,911,013.66 = 62,109,901.16/x
  3. Step 3: Cross multiply
    178,709,692.71x = 267,911,013.66 × 62,109,901.16
  4. Step 4: Simplify right side
    178,709,692.71x = 16,639,926,578,098,008
  5. Step 5: Solve for x
    x = 16,639,926,578,098,008/178,709,692.71
  6. Step 6: Final answer
    x = 93,111,494.55

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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.