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Finding the Fourth Proportional to 110,154, 152,012.93 and 59,853

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Solution

The fourth proportional to 110,154, 152,012.93 and 59,853 is: 82,597.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,154 : 152,012.93 = 59,853 : x
  2. Step 2: Convert to fraction form
    110,154/152,012.93 = 59,853/x
  3. Step 3: Cross multiply
    110,154x = 152,012.93 × 59,853
  4. Step 4: Simplify right side
    110,154x = 9,098,429,600.03
  5. Step 5: Solve for x
    x = 9,098,429,600.03/110,154
  6. Step 6: Final answer
    x = 82,597.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.