Home / 94,021.25-129,754.09-60,002.47

Finding the Fourth Proportional to 94,021.25, 129,754.09 and 60,002.47

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Solution

The fourth proportional to 94,021.25, 129,754.09 and 60,002.47 is: 82,806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,021.25 : 129,754.09 = 60,002.47 : x
  2. Step 2: Convert to fraction form
    94,021.25/129,754.09 = 60,002.47/x
  3. Step 3: Cross multiply
    94,021.25x = 129,754.09 × 60,002.47
  4. Step 4: Simplify right side
    94,021.25x = 7,785,564,943.82
  5. Step 5: Solve for x
    x = 7,785,564,943.82/94,021.25
  6. Step 6: Final answer
    x = 82,806.44

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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.