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Finding the Fourth Proportional to 57,392.93, 86,098.29 and 29,297.76

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Solution

The fourth proportional to 57,392.93, 86,098.29 and 29,297.76 is: 43,951.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,392.93 : 86,098.29 = 29,297.76 : x
  2. Step 2: Convert to fraction form
    57,392.93/86,098.29 = 29,297.76/x
  3. Step 3: Cross multiply
    57,392.93x = 86,098.29 × 29,297.76
  4. Step 4: Simplify right side
    57,392.93x = 2,522,487,036.83
  5. Step 5: Solve for x
    x = 2,522,487,036.83/57,392.93
  6. Step 6: Final answer
    x = 43,951.18

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1.5x scale

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.