Home / 92,737,081.46-139,106,101.85-54,371,691.41

Finding the Fourth Proportional to 92,737,081.46, 139,106,101.85 and 54,371,691.41

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Solution

The fourth proportional to 92,737,081.46, 139,106,101.85 and 54,371,691.41 is: 81,557,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,737,081.46 : 139,106,101.85 = 54,371,691.41 : x
  2. Step 2: Convert to fraction form
    92,737,081.46/139,106,101.85 = 54,371,691.41/x
  3. Step 3: Cross multiply
    92,737,081.46x = 139,106,101.85 × 54,371,691.41
  4. Step 4: Simplify right side
    92,737,081.46x = 7,563,434,042,068,841
  5. Step 5: Solve for x
    x = 7,563,434,042,068,841/92,737,081.46
  6. Step 6: Final answer
    x = 81,557,818.33

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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.