Home / 63,899.46-88,181.84-35,220.15

Finding the Fourth Proportional to 63,899.46, 88,181.84 and 35,220.15

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Solution

The fourth proportional to 63,899.46, 88,181.84 and 35,220.15 is: 48,604.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,899.46 : 88,181.84 = 35,220.15 : x
  2. Step 2: Convert to fraction form
    63,899.46/88,181.84 = 35,220.15/x
  3. Step 3: Cross multiply
    63,899.46x = 88,181.84 × 35,220.15
  4. Step 4: Simplify right side
    63,899.46x = 3,105,777,632.08
  5. Step 5: Solve for x
    x = 3,105,777,632.08/63,899.46
  6. Step 6: Final answer
    x = 48,604.13

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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.