Home / 224,200.90-336,228.18-74,400.95

Finding the Fourth Proportional to 224,200.90, 336,228.18 and 74,400.95

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Solution

The fourth proportional to 224,200.90, 336,228.18 and 74,400.95 is: 111,577.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,200.90 : 336,228.18 = 74,400.95 : x
  2. Step 2: Convert to fraction form
    224,200.90/336,228.18 = 74,400.95/x
  3. Step 3: Cross multiply
    224,200.90x = 336,228.18 × 74,400.95
  4. Step 4: Simplify right side
    224,200.90x = 25,015,696,008.77
  5. Step 5: Solve for x
    x = 25,015,696,008.77/224,200.90
  6. Step 6: Final answer
    x = 111,577.14

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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.