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Finding the Fourth Proportional to 95,900.61, 143,892.41 and 51,475.47

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Solution

The fourth proportional to 95,900.61, 143,892.41 and 51,475.47 is: 77,235.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,900.61 : 143,892.41 = 51,475.47 : x
  2. Step 2: Convert to fraction form
    95,900.61/143,892.41 = 51,475.47/x
  3. Step 3: Cross multiply
    95,900.61x = 143,892.41 × 51,475.47
  4. Step 4: Simplify right side
    95,900.61x = 7,406,929,176.81
  5. Step 5: Solve for x
    x = 7,406,929,176.81/95,900.61
  6. Step 6: Final answer
    x = 77,235.48

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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.