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Finding the Fourth Proportional to 63,803.88, 88,052.81 and 35,510.18

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Solution

The fourth proportional to 63,803.88, 88,052.81 and 35,510.18 is: 49,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,803.88 : 88,052.81 = 35,510.18 : x
  2. Step 2: Convert to fraction form
    63,803.88/88,052.81 = 35,510.18/x
  3. Step 3: Cross multiply
    63,803.88x = 88,052.81 × 35,510.18
  4. Step 4: Simplify right side
    63,803.88x = 3,126,770,514.79
  5. Step 5: Solve for x
    x = 3,126,770,514.79/63,803.88
  6. Step 6: Final answer
    x = 49,005.96

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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.