Home / 83,119.02-124,652.10-26,945.94

Finding the Fourth Proportional to 83,119.02, 124,652.10 and 26,945.94

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Solution

The fourth proportional to 83,119.02, 124,652.10 and 26,945.94 is: 40,410.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,119.02 : 124,652.10 = 26,945.94 : x
  2. Step 2: Convert to fraction form
    83,119.02/124,652.10 = 26,945.94/x
  3. Step 3: Cross multiply
    83,119.02x = 124,652.10 × 26,945.94
  4. Step 4: Simplify right side
    83,119.02x = 3,358,868,007.47
  5. Step 5: Solve for x
    x = 3,358,868,007.47/83,119.02
  6. Step 6: Final answer
    x = 40,410.34

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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.