Home / 178,013,721.60-267,067,821.60-62,986,269.60

Finding the Fourth Proportional to 178,013,721.60, 267,067,821.60 and 62,986,269.60

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Solution

The fourth proportional to 178,013,721.60, 267,067,821.60 and 62,986,269.60 is: 94,496,118.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,013,721.60 : 267,067,821.60 = 62,986,269.60 : x
  2. Step 2: Convert to fraction form
    178,013,721.60/267,067,821.60 = 62,986,269.60/x
  3. Step 3: Cross multiply
    178,013,721.60x = 267,067,821.60 × 62,986,269.60
  4. Step 4: Simplify right side
    178,013,721.60x = 16,821,605,812,782,304
  5. Step 5: Solve for x
    x = 16,821,605,812,782,304/178,013,721.60
  6. Step 6: Final answer
    x = 94,496,118.96

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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.