Home / 122,765.18-184,085.49-56,148.23

Finding the Fourth Proportional to 122,765.18, 184,085.49 and 56,148.23

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Solution

The fourth proportional to 122,765.18, 184,085.49 and 56,148.23 is: 84,193.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,765.18 : 184,085.49 = 56,148.23 : x
  2. Step 2: Convert to fraction form
    122,765.18/184,085.49 = 56,148.23/x
  3. Step 3: Cross multiply
    122,765.18x = 184,085.49 × 56,148.23
  4. Step 4: Simplify right side
    122,765.18x = 10,336,074,892.40
  5. Step 5: Solve for x
    x = 10,336,074,892.40/122,765.18
  6. Step 6: Final answer
    x = 84,193.87

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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.