Home / 134,789.90-202,184.85-133,040.30

Finding the Fourth Proportional to 134,789.90, 202,184.85 and 133,040.30

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Solution

The fourth proportional to 134,789.90, 202,184.85 and 133,040.30 is: 199,560.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,789.90 : 202,184.85 = 133,040.30 : x
  2. Step 2: Convert to fraction form
    134,789.90/202,184.85 = 133,040.30/x
  3. Step 3: Cross multiply
    134,789.90x = 202,184.85 × 133,040.30
  4. Step 4: Simplify right side
    134,789.90x = 26,898,733,099.46
  5. Step 5: Solve for x
    x = 26,898,733,099.46/134,789.90
  6. Step 6: Final answer
    x = 199,560.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.