Home / 250,267.02-345,373.02-137,082.48

Finding the Fourth Proportional to 250,267.02, 345,373.02 and 137,082.48

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Solution

The fourth proportional to 250,267.02, 345,373.02 and 137,082.48 is: 189,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,267.02 : 345,373.02 = 137,082.48 : x
  2. Step 2: Convert to fraction form
    250,267.02/345,373.02 = 137,082.48/x
  3. Step 3: Cross multiply
    250,267.02x = 345,373.02 × 137,082.48
  4. Step 4: Simplify right side
    250,267.02x = 47,344,590,106.69
  5. Step 5: Solve for x
    x = 47,344,590,106.69/250,267.02
  6. Step 6: Final answer
    x = 189,176.30

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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.