Home / 222,747.60-334,153.80-72,962.40

Finding the Fourth Proportional to 222,747.60, 334,153.80 and 72,962.40

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Solution

The fourth proportional to 222,747.60, 334,153.80 and 72,962.40 is: 109,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,747.60 : 334,153.80 = 72,962.40 : x
  2. Step 2: Convert to fraction form
    222,747.60/334,153.80 = 72,962.40/x
  3. Step 3: Cross multiply
    222,747.60x = 334,153.80 × 72,962.40
  4. Step 4: Simplify right side
    222,747.60x = 24,380,663,217.12
  5. Step 5: Solve for x
    x = 24,380,663,217.12/222,747.60
  6. Step 6: Final answer
    x = 109,454.21

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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.