Home / 64,210.38-88,610.46-35,532.12

Finding the Fourth Proportional to 64,210.38, 88,610.46 and 35,532.12

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Solution

The fourth proportional to 64,210.38, 88,610.46 and 35,532.12 is: 49,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,210.38 : 88,610.46 = 35,532.12 : x
  2. Step 2: Convert to fraction form
    64,210.38/88,610.46 = 35,532.12/x
  3. Step 3: Cross multiply
    64,210.38x = 88,610.46 × 35,532.12
  4. Step 4: Simplify right side
    64,210.38x = 3,148,517,497.98
  5. Step 5: Solve for x
    x = 3,148,517,497.98/64,210.38
  6. Step 6: Final answer
    x = 49,034.40

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1.5x scale

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.