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Finding the Fourth Proportional to 64,148.80, 96,091.88 and 37,773.58

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Solution

The fourth proportional to 64,148.80, 96,091.88 and 37,773.58 is: 56,583.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,148.80 : 96,091.88 = 37,773.58 : x
  2. Step 2: Convert to fraction form
    64,148.80/96,091.88 = 37,773.58/x
  3. Step 3: Cross multiply
    64,148.80x = 96,091.88 × 37,773.58
  4. Step 4: Simplify right side
    64,148.80x = 3,629,734,316.53
  5. Step 5: Solve for x
    x = 3,629,734,316.53/64,148.80
  6. Step 6: Final answer
    x = 56,583.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.