Home / 90,253.23-124,545.42-49,964.16

Finding the Fourth Proportional to 90,253.23, 124,545.42 and 49,964.16

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Solution

The fourth proportional to 90,253.23, 124,545.42 and 49,964.16 is: 68,948.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,253.23 : 124,545.42 = 49,964.16 : x
  2. Step 2: Convert to fraction form
    90,253.23/124,545.42 = 49,964.16/x
  3. Step 3: Cross multiply
    90,253.23x = 124,545.42 × 49,964.16
  4. Step 4: Simplify right side
    90,253.23x = 6,222,807,292.15
  5. Step 5: Solve for x
    x = 6,222,807,292.15/90,253.23
  6. Step 6: Final answer
    x = 68,948.31

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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.