Home / 107,177.52-160,799.75-64,529.70

Finding the Fourth Proportional to 107,177.52, 160,799.75 and 64,529.70

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Solution

The fourth proportional to 107,177.52, 160,799.75 and 64,529.70 is: 96,814.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,177.52 : 160,799.75 = 64,529.70 : x
  2. Step 2: Convert to fraction form
    107,177.52/160,799.75 = 64,529.70/x
  3. Step 3: Cross multiply
    107,177.52x = 160,799.75 × 64,529.70
  4. Step 4: Simplify right side
    107,177.52x = 10,376,359,627.58
  5. Step 5: Solve for x
    x = 10,376,359,627.58/107,177.52
  6. Step 6: Final answer
    x = 96,814.70

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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.