Home / 63,989.10-88,307.69-35,694.79

Finding the Fourth Proportional to 63,989.10, 88,307.69 and 35,694.79

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Solution

The fourth proportional to 63,989.10, 88,307.69 and 35,694.79 is: 49,260.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,989.10 : 88,307.69 = 35,694.79 : x
  2. Step 2: Convert to fraction form
    63,989.10/88,307.69 = 35,694.79/x
  3. Step 3: Cross multiply
    63,989.10x = 88,307.69 × 35,694.79
  4. Step 4: Simplify right side
    63,989.10x = 3,152,124,449.94
  5. Step 5: Solve for x
    x = 3,152,124,449.94/63,989.10
  6. Step 6: Final answer
    x = 49,260.33

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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.