Home / 154,934.83-232,363.97-42,609.59

Finding the Fourth Proportional to 154,934.83, 232,363.97 and 42,609.59

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Solution

The fourth proportional to 154,934.83, 232,363.97 and 42,609.59 is: 63,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,934.83 : 232,363.97 = 42,609.59 : x
  2. Step 2: Convert to fraction form
    154,934.83/232,363.97 = 42,609.59/x
  3. Step 3: Cross multiply
    154,934.83x = 232,363.97 × 42,609.59
  4. Step 4: Simplify right side
    154,934.83x = 9,900,934,335.96
  5. Step 5: Solve for x
    x = 9,900,934,335.96/154,934.83
  6. Step 6: Final answer
    x = 63,903.87

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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.