Home / 63,810.71-88,057.27-35,515.79

Finding the Fourth Proportional to 63,810.71, 88,057.27 and 35,515.79

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Solution

The fourth proportional to 63,810.71, 88,057.27 and 35,515.79 is: 49,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,810.71 : 88,057.27 = 35,515.79 : x
  2. Step 2: Convert to fraction form
    63,810.71/88,057.27 = 35,515.79/x
  3. Step 3: Cross multiply
    63,810.71x = 88,057.27 × 35,515.79
  4. Step 4: Simplify right side
    63,810.71x = 3,127,423,509.29
  5. Step 5: Solve for x
    x = 3,127,423,509.29/63,810.71
  6. Step 6: Final answer
    x = 49,010.95

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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.