Home / 63,859.06-88,128.23-35,564.74

Finding the Fourth Proportional to 63,859.06, 88,128.23 and 35,564.74

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Solution

The fourth proportional to 63,859.06, 88,128.23 and 35,564.74 is: 49,080.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,859.06 : 88,128.23 = 35,564.74 : x
  2. Step 2: Convert to fraction form
    63,859.06/88,128.23 = 35,564.74/x
  3. Step 3: Cross multiply
    63,859.06x = 88,128.23 × 35,564.74
  4. Step 4: Simplify right side
    63,859.06x = 3,134,257,586.61
  5. Step 5: Solve for x
    x = 3,134,257,586.61/63,859.06
  6. Step 6: Final answer
    x = 49,080.86

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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.