Home / 119,265.08-164,585.70-65,553.56

Finding the Fourth Proportional to 119,265.08, 164,585.70 and 65,553.56

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Solution

The fourth proportional to 119,265.08, 164,585.70 and 65,553.56 is: 90,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,265.08 : 164,585.70 = 65,553.56 : x
  2. Step 2: Convert to fraction form
    119,265.08/164,585.70 = 65,553.56/x
  3. Step 3: Cross multiply
    119,265.08x = 164,585.70 × 65,553.56
  4. Step 4: Simplify right side
    119,265.08x = 10,789,178,560.09
  5. Step 5: Solve for x
    x = 10,789,178,560.09/119,265.08
  6. Step 6: Final answer
    x = 90,463.85

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1.5x scale

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.