Home / 90,261.13-124,577.58-52,046.14

Finding the Fourth Proportional to 90,261.13, 124,577.58 and 52,046.14

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Solution

The fourth proportional to 90,261.13, 124,577.58 and 52,046.14 is: 71,833.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,261.13 : 124,577.58 = 52,046.14 : x
  2. Step 2: Convert to fraction form
    90,261.13/124,577.58 = 52,046.14/x
  3. Step 3: Cross multiply
    90,261.13x = 124,577.58 × 52,046.14
  4. Step 4: Simplify right side
    90,261.13x = 6,483,782,169.54
  5. Step 5: Solve for x
    x = 6,483,782,169.54/90,261.13
  6. Step 6: Final answer
    x = 71,833.60

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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.