Home / 122,932.57-184,322.49-51,818.62

Finding the Fourth Proportional to 122,932.57, 184,322.49 and 51,818.62

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Solution

The fourth proportional to 122,932.57, 184,322.49 and 51,818.62 is: 77,695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,932.57 : 184,322.49 = 51,818.62 : x
  2. Step 2: Convert to fraction form
    122,932.57/184,322.49 = 51,818.62/x
  3. Step 3: Cross multiply
    122,932.57x = 184,322.49 × 51,818.62
  4. Step 4: Simplify right side
    122,932.57x = 9,551,337,066.76
  5. Step 5: Solve for x
    x = 9,551,337,066.76/122,932.57
  6. Step 6: Final answer
    x = 77,695.74

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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.