Home / 52,242.16-72,095.88-29,272.88

Finding the Fourth Proportional to 52,242.16, 72,095.88 and 29,272.88

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Solution

The fourth proportional to 52,242.16, 72,095.88 and 29,272.88 is: 40,397.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,242.16 : 72,095.88 = 29,272.88 : x
  2. Step 2: Convert to fraction form
    52,242.16/72,095.88 = 29,272.88/x
  3. Step 3: Cross multiply
    52,242.16x = 72,095.88 × 29,272.88
  4. Step 4: Simplify right side
    52,242.16x = 2,110,454,043.73
  5. Step 5: Solve for x
    x = 2,110,454,043.73/52,242.16
  6. Step 6: Final answer
    x = 40,397.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.