Home / 169,630.30-254,445.45-155,196.10

Finding the Fourth Proportional to 169,630.30, 254,445.45 and 155,196.10

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Solution

The fourth proportional to 169,630.30, 254,445.45 and 155,196.10 is: 232,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,630.30 : 254,445.45 = 155,196.10 : x
  2. Step 2: Convert to fraction form
    169,630.30/254,445.45 = 155,196.10/x
  3. Step 3: Cross multiply
    169,630.30x = 254,445.45 × 155,196.10
  4. Step 4: Simplify right side
    169,630.30x = 39,488,941,502.75
  5. Step 5: Solve for x
    x = 39,488,941,502.75/169,630.30
  6. Step 6: Final answer
    x = 232,794.15

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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.