Home / 119,182.62-164,431.28-68,176.76

Finding the Fourth Proportional to 119,182.62, 164,431.28 and 68,176.76

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Solution

The fourth proportional to 119,182.62, 164,431.28 and 68,176.76 is: 94,060.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,182.62 : 164,431.28 = 68,176.76 : x
  2. Step 2: Convert to fraction form
    119,182.62/164,431.28 = 68,176.76/x
  3. Step 3: Cross multiply
    119,182.62x = 164,431.28 × 68,176.76
  4. Step 4: Simplify right side
    119,182.62x = 11,210,392,494.57
  5. Step 5: Solve for x
    x = 11,210,392,494.57/119,182.62
  6. Step 6: Final answer
    x = 94,060.63

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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.