Home / 90,664,925.46-136,037,454.03-47,523,813.54

Finding the Fourth Proportional to 90,664,925.46, 136,037,454.03 and 47,523,813.54

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Solution

The fourth proportional to 90,664,925.46, 136,037,454.03 and 47,523,813.54 is: 71,306,721.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,664,925.46 : 136,037,454.03 = 47,523,813.54 : x
  2. Step 2: Convert to fraction form
    90,664,925.46/136,037,454.03 = 47,523,813.54/x
  3. Step 3: Cross multiply
    90,664,925.46x = 136,037,454.03 × 47,523,813.54
  4. Step 4: Simplify right side
    90,664,925.46x = 6,465,018,599,778,042
  5. Step 5: Solve for x
    x = 6,465,018,599,778,042/90,664,925.46
  6. Step 6: Final answer
    x = 71,306,721.61

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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.