Home / 119,332.14-164,676.84-65,616.72

Finding the Fourth Proportional to 119,332.14, 164,676.84 and 65,616.72

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Solution

The fourth proportional to 119,332.14, 164,676.84 and 65,616.72 is: 90,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,332.14 : 164,676.84 = 65,616.72 : x
  2. Step 2: Convert to fraction form
    119,332.14/164,676.84 = 65,616.72/x
  3. Step 3: Cross multiply
    119,332.14x = 164,676.84 × 65,616.72
  4. Step 4: Simplify right side
    119,332.14x = 10,805,554,100.76
  5. Step 5: Solve for x
    x = 10,805,554,100.76/119,332.14
  6. Step 6: Final answer
    x = 90,550.24

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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.