Home / 69,184.07-103,808.90-41,159.48

Finding the Fourth Proportional to 69,184.07, 103,808.90 and 41,159.48

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Solution

The fourth proportional to 69,184.07, 103,808.90 and 41,159.48 is: 61,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,184.07 : 103,808.90 = 41,159.48 : x
  2. Step 2: Convert to fraction form
    69,184.07/103,808.90 = 41,159.48/x
  3. Step 3: Cross multiply
    69,184.07x = 103,808.90 × 41,159.48
  4. Step 4: Simplify right side
    69,184.07x = 4,272,720,705.79
  5. Step 5: Solve for x
    x = 4,272,720,705.79/69,184.07
  6. Step 6: Final answer
    x = 61,758.74

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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.