Home / 82,191.00-113,422.63-48,192.47

Finding the Fourth Proportional to 82,191.00, 113,422.63 and 48,192.47

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Solution

The fourth proportional to 82,191.00, 113,422.63 and 48,192.47 is: 66,505.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,191.00 : 113,422.63 = 48,192.47 : x
  2. Step 2: Convert to fraction form
    82,191.00/113,422.63 = 48,192.47/x
  3. Step 3: Cross multiply
    82,191.00x = 113,422.63 × 48,192.47
  4. Step 4: Simplify right side
    82,191.00x = 5,466,116,521.70
  5. Step 5: Solve for x
    x = 5,466,116,521.70/82,191.00
  6. Step 6: Final answer
    x = 66,505.05

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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.