Home / 250,202.10-345,279.04-137,024.84

Finding the Fourth Proportional to 250,202.10, 345,279.04 and 137,024.84

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Solution

The fourth proportional to 250,202.10, 345,279.04 and 137,024.84 is: 189,094.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,202.10 : 345,279.04 = 137,024.84 : x
  2. Step 2: Convert to fraction form
    250,202.10/345,279.04 = 137,024.84/x
  3. Step 3: Cross multiply
    250,202.10x = 345,279.04 × 137,024.84
  4. Step 4: Simplify right side
    250,202.10x = 47,311,805,211.35
  5. Step 5: Solve for x
    x = 47,311,805,211.35/250,202.10
  6. Step 6: Final answer
    x = 189,094.36

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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.