Home / 134,060.67-184,996.51-76,701.13

Finding the Fourth Proportional to 134,060.67, 184,996.51 and 76,701.13

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Solution

The fourth proportional to 134,060.67, 184,996.51 and 76,701.13 is: 105,843.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,060.67 : 184,996.51 = 76,701.13 : x
  2. Step 2: Convert to fraction form
    134,060.67/184,996.51 = 76,701.13/x
  3. Step 3: Cross multiply
    134,060.67x = 184,996.51 × 76,701.13
  4. Step 4: Simplify right side
    134,060.67x = 14,189,440,708.81
  5. Step 5: Solve for x
    x = 14,189,440,708.81/134,060.67
  6. Step 6: Final answer
    x = 105,843.43

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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.