Home / 122,769.76-184,153.83-31,585.02

Finding the Fourth Proportional to 122,769.76, 184,153.83 and 31,585.02

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Solution

The fourth proportional to 122,769.76, 184,153.83 and 31,585.02 is: 47,377.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,769.76 : 184,153.83 = 31,585.02 : x
  2. Step 2: Convert to fraction form
    122,769.76/184,153.83 = 31,585.02/x
  3. Step 3: Cross multiply
    122,769.76x = 184,153.83 × 31,585.02
  4. Step 4: Simplify right side
    122,769.76x = 5,816,502,285.18
  5. Step 5: Solve for x
    x = 5,816,502,285.18/122,769.76
  6. Step 6: Final answer
    x = 47,377.32

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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.