Home / 67,787,275.78-92,294,963.78-67,572,042.17

Finding the Fourth Proportional to 67,787,275.78, 92,294,963.78 and 67,572,042.17

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Solution

The fourth proportional to 67,787,275.78, 92,294,963.78 and 67,572,042.17 is: 92,001,915.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,787,275.78 : 92,294,963.78 = 67,572,042.17 : x
  2. Step 2: Convert to fraction form
    67,787,275.78/92,294,963.78 = 67,572,042.17/x
  3. Step 3: Cross multiply
    67,787,275.78x = 92,294,963.78 × 67,572,042.17
  4. Step 4: Simplify right side
    67,787,275.78x = 6,236,559,185,020,450
  5. Step 5: Solve for x
    x = 6,236,559,185,020,450/67,787,275.78
  6. Step 6: Final answer
    x = 92,001,915.01

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.