Home / 89,937.24-124,110.14-49,650.14

Finding the Fourth Proportional to 89,937.24, 124,110.14 and 49,650.14

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Solution

The fourth proportional to 89,937.24, 124,110.14 and 49,650.14 is: 68,515.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,937.24 : 124,110.14 = 49,650.14 : x
  2. Step 2: Convert to fraction form
    89,937.24/124,110.14 = 49,650.14/x
  3. Step 3: Cross multiply
    89,937.24x = 124,110.14 × 49,650.14
  4. Step 4: Simplify right side
    89,937.24x = 6,162,084,957.62
  5. Step 5: Solve for x
    x = 6,162,084,957.62/89,937.24
  6. Step 6: Final answer
    x = 68,515.39

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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.