Home / 220,027.83-329,988.90-101,585.37

Finding the Fourth Proportional to 220,027.83, 329,988.90 and 101,585.37

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Solution

The fourth proportional to 220,027.83, 329,988.90 and 101,585.37 is: 152,353.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,027.83 : 329,988.90 = 101,585.37 : x
  2. Step 2: Convert to fraction form
    220,027.83/329,988.90 = 101,585.37/x
  3. Step 3: Cross multiply
    220,027.83x = 329,988.90 × 101,585.37
  4. Step 4: Simplify right side
    220,027.83x = 33,522,044,502.39
  5. Step 5: Solve for x
    x = 33,522,044,502.39/220,027.83
  6. Step 6: Final answer
    x = 152,353.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.