Home / 90,262.34-124,565.92-49,976.10

Finding the Fourth Proportional to 90,262.34, 124,565.92 and 49,976.10

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Solution

The fourth proportional to 90,262.34, 124,565.92 and 49,976.10 is: 68,969.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,262.34 : 124,565.92 = 49,976.10 : x
  2. Step 2: Convert to fraction form
    90,262.34/124,565.92 = 49,976.10/x
  3. Step 3: Cross multiply
    90,262.34x = 124,565.92 × 49,976.10
  4. Step 4: Simplify right side
    90,262.34x = 6,225,318,874.51
  5. Step 5: Solve for x
    x = 6,225,318,874.51/90,262.34
  6. Step 6: Final answer
    x = 68,969.18

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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.