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Finding the Fourth Proportional to 110,474.91, 165,557.93 and 59,764.48

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Solution

The fourth proportional to 110,474.91, 165,557.93 and 59,764.48 is: 89,563.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,474.91 : 165,557.93 = 59,764.48 : x
  2. Step 2: Convert to fraction form
    110,474.91/165,557.93 = 59,764.48/x
  3. Step 3: Cross multiply
    110,474.91x = 165,557.93 × 59,764.48
  4. Step 4: Simplify right side
    110,474.91x = 9,894,482,883.61
  5. Step 5: Solve for x
    x = 9,894,482,883.61/110,474.91
  6. Step 6: Final answer
    x = 89,563.17

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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.