Home / 134,793.10-202,213.95-55,915.30

Finding the Fourth Proportional to 134,793.10, 202,213.95 and 55,915.30

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Solution

The fourth proportional to 134,793.10, 202,213.95 and 55,915.30 is: 83,883.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,793.10 : 202,213.95 = 55,915.30 : x
  2. Step 2: Convert to fraction form
    134,793.10/202,213.95 = 55,915.30/x
  3. Step 3: Cross multiply
    134,793.10x = 202,213.95 × 55,915.30
  4. Step 4: Simplify right side
    134,793.10x = 11,306,853,678.44
  5. Step 5: Solve for x
    x = 11,306,853,678.44/134,793.10
  6. Step 6: Final answer
    x = 83,883.03

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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.