Home / 122,881.10-184,320.42-56,302.34

Finding the Fourth Proportional to 122,881.10, 184,320.42 and 56,302.34

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Solution

The fourth proportional to 122,881.10, 184,320.42 and 56,302.34 is: 84,452.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,881.10 : 184,320.42 = 56,302.34 : x
  2. Step 2: Convert to fraction form
    122,881.10/184,320.42 = 56,302.34/x
  3. Step 3: Cross multiply
    122,881.10x = 184,320.42 × 56,302.34
  4. Step 4: Simplify right side
    122,881.10x = 10,377,670,955.78
  5. Step 5: Solve for x
    x = 10,377,670,955.78/122,881.10
  6. Step 6: Final answer
    x = 84,452.95

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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.