Home / 90,035.96-124,224.36-51,793.52

Finding the Fourth Proportional to 90,035.96, 124,224.36 and 51,793.52

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Solution

The fourth proportional to 90,035.96, 124,224.36 and 51,793.52 is: 71,460.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,035.96 : 124,224.36 = 51,793.52 : x
  2. Step 2: Convert to fraction form
    90,035.96/124,224.36 = 51,793.52/x
  3. Step 3: Cross multiply
    90,035.96x = 124,224.36 × 51,793.52
  4. Step 4: Simplify right side
    90,035.96x = 6,434,016,874.15
  5. Step 5: Solve for x
    x = 6,434,016,874.15/90,035.96
  6. Step 6: Final answer
    x = 71,460.52

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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.