Home / 94,081.60-129,834.08-51,644

Finding the Fourth Proportional to 94,081.60, 129,834.08 and 51,644

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Solution

The fourth proportional to 94,081.60, 129,834.08 and 51,644 is: 71,269.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,081.60 : 129,834.08 = 51,644 : x
  2. Step 2: Convert to fraction form
    94,081.60/129,834.08 = 51,644/x
  3. Step 3: Cross multiply
    94,081.60x = 129,834.08 × 51,644
  4. Step 4: Simplify right side
    94,081.60x = 6,705,151,227.52
  5. Step 5: Solve for x
    x = 6,705,151,227.52/94,081.60
  6. Step 6: Final answer
    x = 71,269.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.