Home / 63,510.46-87,645.33-34,832.62

Finding the Fourth Proportional to 63,510.46, 87,645.33 and 34,832.62

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Solution

The fourth proportional to 63,510.46, 87,645.33 and 34,832.62 is: 48,069.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,510.46 : 87,645.33 = 34,832.62 : x
  2. Step 2: Convert to fraction form
    63,510.46/87,645.33 = 34,832.62/x
  3. Step 3: Cross multiply
    63,510.46x = 87,645.33 × 34,832.62
  4. Step 4: Simplify right side
    63,510.46x = 3,052,916,474.66
  5. Step 5: Solve for x
    x = 3,052,916,474.66/63,510.46
  6. Step 6: Final answer
    x = 48,069.51

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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.