Home / 65,398.38-90,277.17-44,206.35

Finding the Fourth Proportional to 65,398.38, 90,277.17 and 44,206.35

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Solution

The fourth proportional to 65,398.38, 90,277.17 and 44,206.35 is: 61,023.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,398.38 : 90,277.17 = 44,206.35 : x
  2. Step 2: Convert to fraction form
    65,398.38/90,277.17 = 44,206.35/x
  3. Step 3: Cross multiply
    65,398.38x = 90,277.17 × 44,206.35
  4. Step 4: Simplify right side
    65,398.38x = 3,990,824,174.03
  5. Step 5: Solve for x
    x = 3,990,824,174.03/65,398.38
  6. Step 6: Final answer
    x = 61,023.29

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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.