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Finding the Fourth Proportional to 110,458.41, 152,432.60 and 60,157.41

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Solution

The fourth proportional to 110,458.41, 152,432.60 and 60,157.41 is: 83,017.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,458.41 : 152,432.60 = 60,157.41 : x
  2. Step 2: Convert to fraction form
    110,458.41/152,432.60 = 60,157.41/x
  3. Step 3: Cross multiply
    110,458.41x = 152,432.60 × 60,157.41
  4. Step 4: Simplify right side
    110,458.41x = 9,169,949,881.54
  5. Step 5: Solve for x
    x = 9,169,949,881.54/110,458.41
  6. Step 6: Final answer
    x = 83,017.22

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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.