Home / 178,709,691.71-267,911,012.16-62,109,900.16

Finding the Fourth Proportional to 178,709,691.71, 267,911,012.16 and 62,109,900.16

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Solution

The fourth proportional to 178,709,691.71, 267,911,012.16 and 62,109,900.16 is: 93,111,493.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,709,691.71 : 267,911,012.16 = 62,109,900.16 : x
  2. Step 2: Convert to fraction form
    178,709,691.71/267,911,012.16 = 62,109,900.16/x
  3. Step 3: Cross multiply
    178,709,691.71x = 267,911,012.16 × 62,109,900.16
  4. Step 4: Simplify right side
    178,709,691.71x = 16,639,926,216,352,368
  5. Step 5: Solve for x
    x = 16,639,926,216,352,368/178,709,691.71
  6. Step 6: Final answer
    x = 93,111,493.04

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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.