Home / 89,357.02-134,007.14-29,371.66

Finding the Fourth Proportional to 89,357.02, 134,007.14 and 29,371.66

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Solution

The fourth proportional to 89,357.02, 134,007.14 and 29,371.66 is: 44,048.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,357.02 : 134,007.14 = 29,371.66 : x
  2. Step 2: Convert to fraction form
    89,357.02/134,007.14 = 29,371.66/x
  3. Step 3: Cross multiply
    89,357.02x = 134,007.14 × 29,371.66
  4. Step 4: Simplify right side
    89,357.02x = 3,936,012,645.85
  5. Step 5: Solve for x
    x = 3,936,012,645.85/89,357.02
  6. Step 6: Final answer
    x = 44,048.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.