Home / 80,892.42-111,637.98-44,600.46

Finding the Fourth Proportional to 80,892.42, 111,637.98 and 44,600.46

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Solution

The fourth proportional to 80,892.42, 111,637.98 and 44,600.46 is: 61,552.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,892.42 : 111,637.98 = 44,600.46 : x
  2. Step 2: Convert to fraction form
    80,892.42/111,637.98 = 44,600.46/x
  3. Step 3: Cross multiply
    80,892.42x = 111,637.98 × 44,600.46
  4. Step 4: Simplify right side
    80,892.42x = 4,979,105,261.47
  5. Step 5: Solve for x
    x = 4,979,105,261.47/80,892.42
  6. Step 6: Final answer
    x = 61,552.19

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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.