Home / 63,921.03-88,207.43-35,239.74

Finding the Fourth Proportional to 63,921.03, 88,207.43 and 35,239.74

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Solution

The fourth proportional to 63,921.03, 88,207.43 and 35,239.74 is: 48,628.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,921.03 : 88,207.43 = 35,239.74 : x
  2. Step 2: Convert to fraction form
    63,921.03/88,207.43 = 35,239.74/x
  3. Step 3: Cross multiply
    63,921.03x = 88,207.43 × 35,239.74
  4. Step 4: Simplify right side
    63,921.03x = 3,108,406,723.07
  5. Step 5: Solve for x
    x = 3,108,406,723.07/63,921.03
  6. Step 6: Final answer
    x = 48,628.86

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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.