Home / 63,816.20-88,064.86-35,521.28

Finding the Fourth Proportional to 63,816.20, 88,064.86 and 35,521.28

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Solution

The fourth proportional to 63,816.20, 88,064.86 and 35,521.28 is: 49,018.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,816.20 : 88,064.86 = 35,521.28 : x
  2. Step 2: Convert to fraction form
    63,816.20/88,064.86 = 35,521.28/x
  3. Step 3: Cross multiply
    63,816.20x = 88,064.86 × 35,521.28
  4. Step 4: Simplify right side
    63,816.20x = 3,128,176,550.22
  5. Step 5: Solve for x
    x = 3,128,176,550.22/63,816.20
  6. Step 6: Final answer
    x = 49,018.53

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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.