Home / 90,247.23-124,537.14-49,958.15

Finding the Fourth Proportional to 90,247.23, 124,537.14 and 49,958.15

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Solution

The fourth proportional to 90,247.23, 124,537.14 and 49,958.15 is: 68,940.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,247.23 : 124,537.14 = 49,958.15 : x
  2. Step 2: Convert to fraction form
    90,247.23/124,537.14 = 49,958.15/x
  3. Step 3: Cross multiply
    90,247.23x = 124,537.14 × 49,958.15
  4. Step 4: Simplify right side
    90,247.23x = 6,221,644,498.01
  5. Step 5: Solve for x
    x = 6,221,644,498.01/90,247.23
  6. Step 6: Final answer
    x = 68,940.01

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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.