Home / 95,397.60-143,111.00-31,335.61

Finding the Fourth Proportional to 95,397.60, 143,111.00 and 31,335.61

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Solution

The fourth proportional to 95,397.60, 143,111.00 and 31,335.61 is: 47,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,397.60 : 143,111.00 = 31,335.61 : x
  2. Step 2: Convert to fraction form
    95,397.60/143,111.00 = 31,335.61/x
  3. Step 3: Cross multiply
    95,397.60x = 143,111.00 × 31,335.61
  4. Step 4: Simplify right side
    95,397.60x = 4,484,470,471.60
  5. Step 5: Solve for x
    x = 4,484,470,471.60/95,397.60
  6. Step 6: Final answer
    x = 47,008.21

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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.