Home / 133,832.04-184,687.98-77,243.36

Finding the Fourth Proportional to 133,832.04, 184,687.98 and 77,243.36

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Solution

The fourth proportional to 133,832.04, 184,687.98 and 77,243.36 is: 106,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,832.04 : 184,687.98 = 77,243.36 : x
  2. Step 2: Convert to fraction form
    133,832.04/184,687.98 = 77,243.36/x
  3. Step 3: Cross multiply
    133,832.04x = 184,687.98 × 77,243.36
  4. Step 4: Simplify right side
    133,832.04x = 14,265,920,126.81
  5. Step 5: Solve for x
    x = 14,265,920,126.81/133,832.04
  6. Step 6: Final answer
    x = 106,595.70

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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.