Home / 63,756.19-95,645.22-19,387.36

Finding the Fourth Proportional to 63,756.19, 95,645.22 and 19,387.36

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Solution

The fourth proportional to 63,756.19, 95,645.22 and 19,387.36 is: 29,084.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,756.19 : 95,645.22 = 19,387.36 : x
  2. Step 2: Convert to fraction form
    63,756.19/95,645.22 = 19,387.36/x
  3. Step 3: Cross multiply
    63,756.19x = 95,645.22 × 19,387.36
  4. Step 4: Simplify right side
    63,756.19x = 1,854,308,312.42
  5. Step 5: Solve for x
    x = 1,854,308,312.42/63,756.19
  6. Step 6: Final answer
    x = 29,084.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.