Home / 247,580.06-341,668.67-140,147.87

Finding the Fourth Proportional to 247,580.06, 341,668.67 and 140,147.87

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Solution

The fourth proportional to 247,580.06, 341,668.67 and 140,147.87 is: 193,408.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,580.06 : 341,668.67 = 140,147.87 : x
  2. Step 2: Convert to fraction form
    247,580.06/341,668.67 = 140,147.87/x
  3. Step 3: Cross multiply
    247,580.06x = 341,668.67 × 140,147.87
  4. Step 4: Simplify right side
    247,580.06x = 47,884,133,937.15
  5. Step 5: Solve for x
    x = 47,884,133,937.15/247,580.06
  6. Step 6: Final answer
    x = 193,408.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.