Home / 232,731.13-349,070.55-64,275.40

Finding the Fourth Proportional to 232,731.13, 349,070.55 and 64,275.40

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Solution

The fourth proportional to 232,731.13, 349,070.55 and 64,275.40 is: 96,405.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,731.13 : 349,070.55 = 64,275.40 : x
  2. Step 2: Convert to fraction form
    232,731.13/349,070.55 = 64,275.40/x
  3. Step 3: Cross multiply
    232,731.13x = 349,070.55 × 64,275.40
  4. Step 4: Simplify right side
    232,731.13x = 22,436,649,229.47
  5. Step 5: Solve for x
    x = 22,436,649,229.47/232,731.13
  6. Step 6: Final answer
    x = 96,405.88

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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.