Home / 84,029.18-125,946.24-34,047.11

Finding the Fourth Proportional to 84,029.18, 125,946.24 and 34,047.11

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Solution

The fourth proportional to 84,029.18, 125,946.24 and 34,047.11 is: 51,031.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,029.18 : 125,946.24 = 34,047.11 : x
  2. Step 2: Convert to fraction form
    84,029.18/125,946.24 = 34,047.11/x
  3. Step 3: Cross multiply
    84,029.18x = 125,946.24 × 34,047.11
  4. Step 4: Simplify right side
    84,029.18x = 4,288,104,857.64
  5. Step 5: Solve for x
    x = 4,288,104,857.64/84,029.18
  6. Step 6: Final answer
    x = 51,031.14

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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.