Home / 168,088.20-252,132.30-149,717.40

Finding the Fourth Proportional to 168,088.20, 252,132.30 and 149,717.40

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Solution

The fourth proportional to 168,088.20, 252,132.30 and 149,717.40 is: 224,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,088.20 : 252,132.30 = 149,717.40 : x
  2. Step 2: Convert to fraction form
    168,088.20/252,132.30 = 149,717.40/x
  3. Step 3: Cross multiply
    168,088.20x = 252,132.30 × 149,717.40
  4. Step 4: Simplify right side
    168,088.20x = 37,748,592,412.02
  5. Step 5: Solve for x
    x = 37,748,592,412.02/168,088.20
  6. Step 6: Final answer
    x = 224,576.10

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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.