Home / 88,557,490.89-132,874,601.78-47,569,108.68

Finding the Fourth Proportional to 88,557,490.89, 132,874,601.78 and 47,569,108.68

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Solution

The fourth proportional to 88,557,490.89, 132,874,601.78 and 47,569,108.68 is: 71,374,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,557,490.89 : 132,874,601.78 = 47,569,108.68 : x
  2. Step 2: Convert to fraction form
    88,557,490.89/132,874,601.78 = 47,569,108.68/x
  3. Step 3: Cross multiply
    88,557,490.89x = 132,874,601.78 × 47,569,108.68
  4. Step 4: Simplify right side
    88,557,490.89x = 6,320,726,373,003,464
  5. Step 5: Solve for x
    x = 6,320,726,373,003,464/88,557,490.89
  6. Step 6: Final answer
    x = 71,374,271.22

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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.