Home / 134,029.13-184,974.97-76,673.74

Finding the Fourth Proportional to 134,029.13, 184,974.97 and 76,673.74

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Solution

The fourth proportional to 134,029.13, 184,974.97 and 76,673.74 is: 105,818.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,029.13 : 184,974.97 = 76,673.74 : x
  2. Step 2: Convert to fraction form
    134,029.13/184,974.97 = 76,673.74/x
  3. Step 3: Cross multiply
    134,029.13x = 184,974.97 × 76,673.74
  4. Step 4: Simplify right side
    134,029.13x = 14,182,722,756.29
  5. Step 5: Solve for x
    x = 14,182,722,756.29/134,029.13
  6. Step 6: Final answer
    x = 105,818.21

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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.