Home / 134,149.50-201,319.02-64,034.28

Finding the Fourth Proportional to 134,149.50, 201,319.02 and 64,034.28

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Solution

The fourth proportional to 134,149.50, 201,319.02 and 64,034.28 is: 96,096.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,149.50 : 201,319.02 = 64,034.28 : x
  2. Step 2: Convert to fraction form
    134,149.50/201,319.02 = 64,034.28/x
  3. Step 3: Cross multiply
    134,149.50x = 201,319.02 × 64,034.28
  4. Step 4: Simplify right side
    134,149.50x = 12,891,318,496.01
  5. Step 5: Solve for x
    x = 12,891,318,496.01/134,149.50
  6. Step 6: Final answer
    x = 96,096.66

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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.