Home / 91,049.50-125,603.65-60,842.24

Finding the Fourth Proportional to 91,049.50, 125,603.65 and 60,842.24

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Solution

The fourth proportional to 91,049.50, 125,603.65 and 60,842.24 is: 83,932.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,049.50 : 125,603.65 = 60,842.24 : x
  2. Step 2: Convert to fraction form
    91,049.50/125,603.65 = 60,842.24/x
  3. Step 3: Cross multiply
    91,049.50x = 125,603.65 × 60,842.24
  4. Step 4: Simplify right side
    91,049.50x = 7,642,006,485.95
  5. Step 5: Solve for x
    x = 7,642,006,485.95/91,049.50
  6. Step 6: Final answer
    x = 83,932.44

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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.