Home / 119,441.52-164,827.20-64,991.85

Finding the Fourth Proportional to 119,441.52, 164,827.20 and 64,991.85

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Solution

The fourth proportional to 119,441.52, 164,827.20 and 64,991.85 is: 89,687.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,441.52 : 164,827.20 = 64,991.85 : x
  2. Step 2: Convert to fraction form
    119,441.52/164,827.20 = 64,991.85/x
  3. Step 3: Cross multiply
    119,441.52x = 164,827.20 × 64,991.85
  4. Step 4: Simplify right side
    119,441.52x = 10,712,423,834.18
  5. Step 5: Solve for x
    x = 10,712,423,834.18/119,441.52
  6. Step 6: Final answer
    x = 89,687.61

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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.