Home / 220,113.10-329,950.95-101,577.70

Finding the Fourth Proportional to 220,113.10, 329,950.95 and 101,577.70

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Solution

The fourth proportional to 220,113.10, 329,950.95 and 101,577.70 is: 152,265.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,113.10 : 329,950.95 = 101,577.70 : x
  2. Step 2: Convert to fraction form
    220,113.10/329,950.95 = 101,577.70/x
  3. Step 3: Cross multiply
    220,113.10x = 329,950.95 × 101,577.70
  4. Step 4: Simplify right side
    220,113.10x = 33,515,658,613.82
  5. Step 5: Solve for x
    x = 33,515,658,613.82/220,113.10
  6. Step 6: Final answer
    x = 152,265.62

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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.