Home / 224,913.40-337,316.10-129,938.20

Finding the Fourth Proportional to 224,913.40, 337,316.10 and 129,938.20

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Solution

The fourth proportional to 224,913.40, 337,316.10 and 129,938.20 is: 194,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,913.40 : 337,316.10 = 129,938.20 : x
  2. Step 2: Convert to fraction form
    224,913.40/337,316.10 = 129,938.20/x
  3. Step 3: Cross multiply
    224,913.40x = 337,316.10 × 129,938.20
  4. Step 4: Simplify right side
    224,913.40x = 43,830,246,865.02
  5. Step 5: Solve for x
    x = 43,830,246,865.02/224,913.40
  6. Step 6: Final answer
    x = 194,876.10

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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.