Home / 63,945.12-88,246.80-35,655.84

Finding the Fourth Proportional to 63,945.12, 88,246.80 and 35,655.84

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Solution

The fourth proportional to 63,945.12, 88,246.80 and 35,655.84 is: 49,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.12 : 88,246.80 = 35,655.84 : x
  2. Step 2: Convert to fraction form
    63,945.12/88,246.80 = 35,655.84/x
  3. Step 3: Cross multiply
    63,945.12x = 88,246.80 × 35,655.84
  4. Step 4: Simplify right side
    63,945.12x = 3,146,513,781.31
  5. Step 5: Solve for x
    x = 3,146,513,781.31/63,945.12
  6. Step 6: Final answer
    x = 49,206.47

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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.