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Finding the Fourth Proportional to 110,477.52, 152,458.20 and 60,176.52

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Solution

The fourth proportional to 110,477.52, 152,458.20 and 60,176.52 is: 83,043.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,477.52 : 152,458.20 = 60,176.52 : x
  2. Step 2: Convert to fraction form
    110,477.52/152,458.20 = 60,176.52/x
  3. Step 3: Cross multiply
    110,477.52x = 152,458.20 × 60,176.52
  4. Step 4: Simplify right side
    110,477.52x = 9,174,403,921.46
  5. Step 5: Solve for x
    x = 9,174,403,921.46/110,477.52
  6. Step 6: Final answer
    x = 83,043.17

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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.