Home / 149,490.20-224,235.30-96,613.40

Finding the Fourth Proportional to 149,490.20, 224,235.30 and 96,613.40

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Solution

The fourth proportional to 149,490.20, 224,235.30 and 96,613.40 is: 144,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,490.20 : 224,235.30 = 96,613.40 : x
  2. Step 2: Convert to fraction form
    149,490.20/224,235.30 = 96,613.40/x
  3. Step 3: Cross multiply
    149,490.20x = 224,235.30 × 96,613.40
  4. Step 4: Simplify right side
    149,490.20x = 21,664,134,733.02
  5. Step 5: Solve for x
    x = 21,664,134,733.02/149,490.20
  6. Step 6: Final answer
    x = 144,920.10

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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.