Home / 48,101.94-71,766.59-43,125.30

Finding the Fourth Proportional to 48,101.94, 71,766.59 and 43,125.30

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Solution

The fourth proportional to 48,101.94, 71,766.59 and 43,125.30 is: 64,341.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,101.94 : 71,766.59 = 43,125.30 : x
  2. Step 2: Convert to fraction form
    48,101.94/71,766.59 = 43,125.30/x
  3. Step 3: Cross multiply
    48,101.94x = 71,766.59 × 43,125.30
  4. Step 4: Simplify right side
    48,101.94x = 3,094,955,508.10
  5. Step 5: Solve for x
    x = 3,094,955,508.10/48,101.94
  6. Step 6: Final answer
    x = 64,341.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.