Home / 165,559.24-228,472.76-90,108.52

Finding the Fourth Proportional to 165,559.24, 228,472.76 and 90,108.52

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Solution

The fourth proportional to 165,559.24, 228,472.76 and 90,108.52 is: 124,350.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,559.24 : 228,472.76 = 90,108.52 : x
  2. Step 2: Convert to fraction form
    165,559.24/228,472.76 = 90,108.52/x
  3. Step 3: Cross multiply
    165,559.24x = 228,472.76 × 90,108.52
  4. Step 4: Simplify right side
    165,559.24x = 20,587,342,263.92
  5. Step 5: Solve for x
    x = 20,587,342,263.92/165,559.24
  6. Step 6: Final answer
    x = 124,350.31

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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.