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Finding the Fourth Proportional to 95,353.61, 143,031.12 and 44,057.52

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Solution

The fourth proportional to 95,353.61, 143,031.12 and 44,057.52 is: 66,086.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,353.61 : 143,031.12 = 44,057.52 : x
  2. Step 2: Convert to fraction form
    95,353.61/143,031.12 = 44,057.52/x
  3. Step 3: Cross multiply
    95,353.61x = 143,031.12 × 44,057.52
  4. Step 4: Simplify right side
    95,353.61x = 6,301,596,264.81
  5. Step 5: Solve for x
    x = 6,301,596,264.81/95,353.61
  6. Step 6: Final answer
    x = 66,086.61

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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.