Home / 136,589,663.76-204,884,845.56-55,810,631.76

Finding the Fourth Proportional to 136,589,663.76, 204,884,845.56 and 55,810,631.76

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Solution

The fourth proportional to 136,589,663.76, 204,884,845.56 and 55,810,631.76 is: 83,716,090.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,589,663.76 : 204,884,845.56 = 55,810,631.76 : x
  2. Step 2: Convert to fraction form
    136,589,663.76/204,884,845.56 = 55,810,631.76/x
  3. Step 3: Cross multiply
    136,589,663.76x = 204,884,845.56 × 55,810,631.76
  4. Step 4: Simplify right side
    136,589,663.76x = 11,434,752,668,753,630
  5. Step 5: Solve for x
    x = 11,434,752,668,753,630/136,589,663.76
  6. Step 6: Final answer
    x = 83,716,090.62

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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.