Home / 90,984.13-125,560.73-52,743.83

Finding the Fourth Proportional to 90,984.13, 125,560.73 and 52,743.83

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Solution

The fourth proportional to 90,984.13, 125,560.73 and 52,743.83 is: 72,788.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,984.13 : 125,560.73 = 52,743.83 : x
  2. Step 2: Convert to fraction form
    90,984.13/125,560.73 = 52,743.83/x
  3. Step 3: Cross multiply
    90,984.13x = 125,560.73 × 52,743.83
  4. Step 4: Simplify right side
    90,984.13x = 6,622,553,301.85
  5. Step 5: Solve for x
    x = 6,622,553,301.85/90,984.13
  6. Step 6: Final answer
    x = 72,788.01

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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.