Home / 168,061.90-252,092.85-130,008.10

Finding the Fourth Proportional to 168,061.90, 252,092.85 and 130,008.10

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Solution

The fourth proportional to 168,061.90, 252,092.85 and 130,008.10 is: 195,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,061.90 : 252,092.85 = 130,008.10 : x
  2. Step 2: Convert to fraction form
    168,061.90/252,092.85 = 130,008.10/x
  3. Step 3: Cross multiply
    168,061.90x = 252,092.85 × 130,008.10
  4. Step 4: Simplify right side
    168,061.90x = 32,774,112,452.09
  5. Step 5: Solve for x
    x = 32,774,112,452.09/168,061.90
  6. Step 6: Final answer
    x = 195,012.15

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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.