Home / 63,905.24-88,190.70-35,612.66

Finding the Fourth Proportional to 63,905.24, 88,190.70 and 35,612.66

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Solution

The fourth proportional to 63,905.24, 88,190.70 and 35,612.66 is: 49,146.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,905.24 : 88,190.70 = 35,612.66 : x
  2. Step 2: Convert to fraction form
    63,905.24/88,190.70 = 35,612.66/x
  3. Step 3: Cross multiply
    63,905.24x = 88,190.70 × 35,612.66
  4. Step 4: Simplify right side
    63,905.24x = 3,140,705,414.26
  5. Step 5: Solve for x
    x = 3,140,705,414.26/63,905.24
  6. Step 6: Final answer
    x = 49,146.29

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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.