Home / 119,176.32-164,466.17-65,462.46

Finding the Fourth Proportional to 119,176.32, 164,466.17 and 65,462.46

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Solution

The fourth proportional to 119,176.32, 164,466.17 and 65,462.46 is: 90,339.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,176.32 : 164,466.17 = 65,462.46 : x
  2. Step 2: Convert to fraction form
    119,176.32/164,466.17 = 65,462.46/x
  3. Step 3: Cross multiply
    119,176.32x = 164,466.17 × 65,462.46
  4. Step 4: Simplify right side
    119,176.32x = 10,766,360,579.97
  5. Step 5: Solve for x
    x = 10,766,360,579.97/119,176.32
  6. Step 6: Final answer
    x = 90,339.76

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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.