Home / 67,365,688.59-92,941,815.98-54,954,326.90

Finding the Fourth Proportional to 67,365,688.59, 92,941,815.98 and 54,954,326.90

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Solution

The fourth proportional to 67,365,688.59, 92,941,815.98 and 54,954,326.90 is: 75,818,343.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365,688.59 : 92,941,815.98 = 54,954,326.90 : x
  2. Step 2: Convert to fraction form
    67,365,688.59/92,941,815.98 = 54,954,326.90/x
  3. Step 3: Cross multiply
    67,365,688.59x = 92,941,815.98 × 54,954,326.90
  4. Step 4: Simplify right side
    67,365,688.59x = 5,107,554,937,305,083
  5. Step 5: Solve for x
    x = 5,107,554,937,305,083/67,365,688.59
  6. Step 6: Final answer
    x = 75,818,343.79

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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.