Home / 116,943.08-175,115.72-64,294.70

Finding the Fourth Proportional to 116,943.08, 175,115.72 and 64,294.70

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Solution

The fourth proportional to 116,943.08, 175,115.72 and 64,294.70 is: 96,277.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,943.08 : 175,115.72 = 64,294.70 : x
  2. Step 2: Convert to fraction form
    116,943.08/175,115.72 = 64,294.70/x
  3. Step 3: Cross multiply
    116,943.08x = 175,115.72 × 64,294.70
  4. Step 4: Simplify right side
    116,943.08x = 11,259,011,967.84
  5. Step 5: Solve for x
    x = 11,259,011,967.84/116,943.08
  6. Step 6: Final answer
    x = 96,277.71

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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.