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Finding the Fourth Proportional to 67,123,246.80, 94,227,637.20 and 67,123,246.80

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Solution

The fourth proportional to 67,123,246.80, 94,227,637.20 and 67,123,246.80 is: 94,227,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,123,246.80 : 94,227,637.20 = 67,123,246.80 : x
  2. Step 2: Convert to fraction form
    67,123,246.80/94,227,637.20 = 67,123,246.80/x
  3. Step 3: Cross multiply
    67,123,246.80x = 94,227,637.20 × 67,123,246.80
  4. Step 4: Simplify right side
    67,123,246.80x = 6,324,864,947,156,461
  5. Step 5: Solve for x
    x = 6,324,864,947,156,461/67,123,246.80
  6. Step 6: Final answer
    x = 94,227,637.20

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.