Home / 90,251.91-124,548.62-49,966.34

Finding the Fourth Proportional to 90,251.91, 124,548.62 and 49,966.34

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Solution

The fourth proportional to 90,251.91, 124,548.62 and 49,966.34 is: 68,954.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,251.91 : 124,548.62 = 49,966.34 : x
  2. Step 2: Convert to fraction form
    90,251.91/124,548.62 = 49,966.34/x
  3. Step 3: Cross multiply
    90,251.91x = 124,548.62 × 49,966.34
  4. Step 4: Simplify right side
    90,251.91x = 6,223,237,820.88
  5. Step 5: Solve for x
    x = 6,223,237,820.88/90,251.91
  6. Step 6: Final answer
    x = 68,954.08

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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.