Home / 75,095.12-103,601.84-48,233.92

Finding the Fourth Proportional to 75,095.12, 103,601.84 and 48,233.92

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Solution

The fourth proportional to 75,095.12, 103,601.84 and 48,233.92 is: 66,543.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,095.12 : 103,601.84 = 48,233.92 : x
  2. Step 2: Convert to fraction form
    75,095.12/103,601.84 = 48,233.92/x
  3. Step 3: Cross multiply
    75,095.12x = 103,601.84 × 48,233.92
  4. Step 4: Simplify right side
    75,095.12x = 4,997,122,862.41
  5. Step 5: Solve for x
    x = 4,997,122,862.41/75,095.12
  6. Step 6: Final answer
    x = 66,543.91

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1.5x scale

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.