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Finding the Fourth Proportional to 110,006.64, 151,809.15 and 59,705.64

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Solution

The fourth proportional to 110,006.64, 151,809.15 and 59,705.64 is: 82,393.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,006.64 : 151,809.15 = 59,705.64 : x
  2. Step 2: Convert to fraction form
    110,006.64/151,809.15 = 59,705.64/x
  3. Step 3: Cross multiply
    110,006.64x = 151,809.15 × 59,705.64
  4. Step 4: Simplify right side
    110,006.64x = 9,063,862,458.61
  5. Step 5: Solve for x
    x = 9,063,862,458.61/110,006.64
  6. Step 6: Final answer
    x = 82,393.78

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1.5x scale

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.