Home / 247,564.06-341,646.52-140,131.80

Finding the Fourth Proportional to 247,564.06, 341,646.52 and 140,131.80

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Solution

The fourth proportional to 247,564.06, 341,646.52 and 140,131.80 is: 193,386.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,564.06 : 341,646.52 = 140,131.80 : x
  2. Step 2: Convert to fraction form
    247,564.06/341,646.52 = 140,131.80/x
  3. Step 3: Cross multiply
    247,564.06x = 341,646.52 × 140,131.80
  4. Step 4: Simplify right side
    247,564.06x = 47,875,541,811.34
  5. Step 5: Solve for x
    x = 47,875,541,811.34/247,564.06
  6. Step 6: Final answer
    x = 193,386.48

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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.