Home / 63,755.19-95,643.72-19,386.36

Finding the Fourth Proportional to 63,755.19, 95,643.72 and 19,386.36

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Solution

The fourth proportional to 63,755.19, 95,643.72 and 19,386.36 is: 29,082.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,755.19 : 95,643.72 = 19,386.36 : x
  2. Step 2: Convert to fraction form
    63,755.19/95,643.72 = 19,386.36/x
  3. Step 3: Cross multiply
    63,755.19x = 95,643.72 × 19,386.36
  4. Step 4: Simplify right side
    63,755.19x = 1,854,183,587.66
  5. Step 5: Solve for x
    x = 1,854,183,587.66/63,755.19
  6. Step 6: Final answer
    x = 29,082.87

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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.