Home / 122,904.28-184,377.48-56,350.11

Finding the Fourth Proportional to 122,904.28, 184,377.48 and 56,350.11

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Solution

The fourth proportional to 122,904.28, 184,377.48 and 56,350.11 is: 84,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,904.28 : 184,377.48 = 56,350.11 : x
  2. Step 2: Convert to fraction form
    122,904.28/184,377.48 = 56,350.11/x
  3. Step 3: Cross multiply
    122,904.28x = 184,377.48 × 56,350.11
  4. Step 4: Simplify right side
    122,904.28x = 10,389,691,279.52
  5. Step 5: Solve for x
    x = 10,389,691,279.52/122,904.28
  6. Step 6: Final answer
    x = 84,534.82

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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.