Home / 73,188.47-109,707.89-41,531.65

Finding the Fourth Proportional to 73,188.47, 109,707.89 and 41,531.65

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Solution

The fourth proportional to 73,188.47, 109,707.89 and 41,531.65 is: 62,255.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,188.47 : 109,707.89 = 41,531.65 : x
  2. Step 2: Convert to fraction form
    73,188.47/109,707.89 = 41,531.65/x
  3. Step 3: Cross multiply
    73,188.47x = 109,707.89 × 41,531.65
  4. Step 4: Simplify right side
    73,188.47x = 4,556,349,207.79
  5. Step 5: Solve for x
    x = 4,556,349,207.79/73,188.47
  6. Step 6: Final answer
    x = 62,255.01

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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.