Home / 134,888.16-202,354.20-50,654.88

Finding the Fourth Proportional to 134,888.16, 202,354.20 and 50,654.88

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Solution

The fourth proportional to 134,888.16, 202,354.20 and 50,654.88 is: 75,990.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,888.16 : 202,354.20 = 50,654.88 : x
  2. Step 2: Convert to fraction form
    134,888.16/202,354.20 = 50,654.88/x
  3. Step 3: Cross multiply
    134,888.16x = 202,354.20 × 50,654.88
  4. Step 4: Simplify right side
    134,888.16x = 10,250,227,718.50
  5. Step 5: Solve for x
    x = 10,250,227,718.50/134,888.16
  6. Step 6: Final answer
    x = 75,990.57

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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.