Home / 81,298.44-112,039.88-58,598.19

Finding the Fourth Proportional to 81,298.44, 112,039.88 and 58,598.19

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Solution

The fourth proportional to 81,298.44, 112,039.88 and 58,598.19 is: 80,755.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,298.44 : 112,039.88 = 58,598.19 : x
  2. Step 2: Convert to fraction form
    81,298.44/112,039.88 = 58,598.19/x
  3. Step 3: Cross multiply
    81,298.44x = 112,039.88 × 58,598.19
  4. Step 4: Simplify right side
    81,298.44x = 6,565,333,882.83
  5. Step 5: Solve for x
    x = 6,565,333,882.83/81,298.44
  6. Step 6: Final answer
    x = 80,755.96

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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.