Home / 82,057.04-113,254.92-48,069.20

Finding the Fourth Proportional to 82,057.04, 113,254.92 and 48,069.20

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Solution

The fourth proportional to 82,057.04, 113,254.92 and 48,069.20 is: 66,344.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,057.04 : 113,254.92 = 48,069.20 : x
  2. Step 2: Convert to fraction form
    82,057.04/113,254.92 = 48,069.20/x
  3. Step 3: Cross multiply
    82,057.04x = 113,254.92 × 48,069.20
  4. Step 4: Simplify right side
    82,057.04x = 5,444,073,400.46
  5. Step 5: Solve for x
    x = 5,444,073,400.46/82,057.04
  6. Step 6: Final answer
    x = 66,344.99

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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.