Home / 67,484.64-93,092.58-51,540.60

Finding the Fourth Proportional to 67,484.64, 93,092.58 and 51,540.60

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Solution

The fourth proportional to 67,484.64, 93,092.58 and 51,540.60 is: 71,098.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,484.64 : 93,092.58 = 51,540.60 : x
  2. Step 2: Convert to fraction form
    67,484.64/93,092.58 = 51,540.60/x
  3. Step 3: Cross multiply
    67,484.64x = 93,092.58 × 51,540.60
  4. Step 4: Simplify right side
    67,484.64x = 4,798,047,428.75
  5. Step 5: Solve for x
    x = 4,798,047,428.75/67,484.64
  6. Step 6: Final answer
    x = 71,098.36

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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.