Home / 122,948.70-184,423.05-122,171.10

Finding the Fourth Proportional to 122,948.70, 184,423.05 and 122,171.10

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Solution

The fourth proportional to 122,948.70, 184,423.05 and 122,171.10 is: 183,256.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,948.70 : 184,423.05 = 122,171.10 : x
  2. Step 2: Convert to fraction form
    122,948.70/184,423.05 = 122,171.10/x
  3. Step 3: Cross multiply
    122,948.70x = 184,423.05 × 122,171.10
  4. Step 4: Simplify right side
    122,948.70x = 22,531,166,883.86
  5. Step 5: Solve for x
    x = 22,531,166,883.86/122,948.70
  6. Step 6: Final answer
    x = 183,256.65

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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.