Home / 170,447.08-235,239.78-95,002.60

Finding the Fourth Proportional to 170,447.08, 235,239.78 and 95,002.60

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Solution

The fourth proportional to 170,447.08, 235,239.78 and 95,002.60 is: 131,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,447.08 : 235,239.78 = 95,002.60 : x
  2. Step 2: Convert to fraction form
    170,447.08/235,239.78 = 95,002.60/x
  3. Step 3: Cross multiply
    170,447.08x = 235,239.78 × 95,002.60
  4. Step 4: Simplify right side
    170,447.08x = 22,348,390,723.43
  5. Step 5: Solve for x
    x = 22,348,390,723.43/170,447.08
  6. Step 6: Final answer
    x = 131,116.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.