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Finding the Fourth Proportional to 110,952, 153,113.76 and 60,651.36

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Solution

The fourth proportional to 110,952, 153,113.76 and 60,651.36 is: 83,698.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,952 : 153,113.76 = 60,651.36 : x
  2. Step 2: Convert to fraction form
    110,952/153,113.76 = 60,651.36/x
  3. Step 3: Cross multiply
    110,952x = 153,113.76 × 60,651.36
  4. Step 4: Simplify right side
    110,952x = 9,286,557,778.71
  5. Step 5: Solve for x
    x = 9,286,557,778.71/110,952
  6. Step 6: Final answer
    x = 83,698.88

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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.