Home / 70,045.60-96,541.20-60,092.32

Finding the Fourth Proportional to 70,045.60, 96,541.20 and 60,092.32

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Solution

The fourth proportional to 70,045.60, 96,541.20 and 60,092.32 is: 82,822.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,045.60 : 96,541.20 = 60,092.32 : x
  2. Step 2: Convert to fraction form
    70,045.60/96,541.20 = 60,092.32/x
  3. Step 3: Cross multiply
    70,045.60x = 96,541.20 × 60,092.32
  4. Step 4: Simplify right side
    70,045.60x = 5,801,384,683.58
  5. Step 5: Solve for x
    x = 5,801,384,683.58/70,045.60
  6. Step 6: Final answer
    x = 82,822.97

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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.