Home / 63,840.11-95,756.56-28,291.19

Finding the Fourth Proportional to 63,840.11, 95,756.56 and 28,291.19

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Solution

The fourth proportional to 63,840.11, 95,756.56 and 28,291.19 is: 42,435.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,840.11 : 95,756.56 = 28,291.19 : x
  2. Step 2: Convert to fraction form
    63,840.11/95,756.56 = 28,291.19/x
  3. Step 3: Cross multiply
    63,840.11x = 95,756.56 × 28,291.19
  4. Step 4: Simplify right side
    63,840.11x = 2,709,067,032.71
  5. Step 5: Solve for x
    x = 2,709,067,032.71/63,840.11
  6. Step 6: Final answer
    x = 42,435.19

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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.