Home / 250,192.13-345,266.35-137,014.88

Finding the Fourth Proportional to 250,192.13, 345,266.35 and 137,014.88

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Solution

The fourth proportional to 250,192.13, 345,266.35 and 137,014.88 is: 189,081.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,192.13 : 345,266.35 = 137,014.88 : x
  2. Step 2: Convert to fraction form
    250,192.13/345,266.35 = 137,014.88/x
  3. Step 3: Cross multiply
    250,192.13x = 345,266.35 × 137,014.88
  4. Step 4: Simplify right side
    250,192.13x = 47,306,625,444.42
  5. Step 5: Solve for x
    x = 47,306,625,444.42/250,192.13
  6. Step 6: Final answer
    x = 189,081.19

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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.