Home / 149,254.55-206,108.10-94,824.30

Finding the Fourth Proportional to 149,254.55, 206,108.10 and 94,824.30

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Solution

The fourth proportional to 149,254.55, 206,108.10 and 94,824.30 is: 130,944.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,254.55 : 206,108.10 = 94,824.30 : x
  2. Step 2: Convert to fraction form
    149,254.55/206,108.10 = 94,824.30/x
  3. Step 3: Cross multiply
    149,254.55x = 206,108.10 × 94,824.30
  4. Step 4: Simplify right side
    149,254.55x = 19,544,056,306.83
  5. Step 5: Solve for x
    x = 19,544,056,306.83/149,254.55
  6. Step 6: Final answer
    x = 130,944.46

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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.