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Finding the Fourth Proportional to 110,352, 152,288.16 and 60,051.04

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Solution

The fourth proportional to 110,352, 152,288.16 and 60,051.04 is: 82,871.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,352 : 152,288.16 = 60,051.04 : x
  2. Step 2: Convert to fraction form
    110,352/152,288.16 = 60,051.04/x
  3. Step 3: Cross multiply
    110,352x = 152,288.16 × 60,051.04
  4. Step 4: Simplify right side
    110,352x = 9,145,062,387.69
  5. Step 5: Solve for x
    x = 9,145,062,387.69/110,352
  6. Step 6: Final answer
    x = 82,871.74

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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.