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Finding the Fourth Proportional to 64,056.60, 96,565.41 and 59,775

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Solution

The fourth proportional to 64,056.60, 96,565.41 and 59,775 is: 90,110.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,056.60 : 96,565.41 = 59,775 : x
  2. Step 2: Convert to fraction form
    64,056.60/96,565.41 = 59,775/x
  3. Step 3: Cross multiply
    64,056.60x = 96,565.41 × 59,775
  4. Step 4: Simplify right side
    64,056.60x = 5,772,197,382.75
  5. Step 5: Solve for x
    x = 5,772,197,382.75/64,056.60
  6. Step 6: Final answer
    x = 90,110.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.