Home / 133,363.04-184,060.32-76,773.92

Finding the Fourth Proportional to 133,363.04, 184,060.32 and 76,773.92

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Solution

The fourth proportional to 133,363.04, 184,060.32 and 76,773.92 is: 105,959.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,363.04 : 184,060.32 = 76,773.92 : x
  2. Step 2: Convert to fraction form
    133,363.04/184,060.32 = 76,773.92/x
  3. Step 3: Cross multiply
    133,363.04x = 184,060.32 × 76,773.92
  4. Step 4: Simplify right side
    133,363.04x = 14,131,032,282.85
  5. Step 5: Solve for x
    x = 14,131,032,282.85/133,363.04
  6. Step 6: Final answer
    x = 105,959.13

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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.