Home / 92,085.38-138,096.67-35,921.06

Finding the Fourth Proportional to 92,085.38, 138,096.67 and 35,921.06

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Solution

The fourth proportional to 92,085.38, 138,096.67 and 35,921.06 is: 53,869.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,085.38 : 138,096.67 = 35,921.06 : x
  2. Step 2: Convert to fraction form
    92,085.38/138,096.67 = 35,921.06/x
  3. Step 3: Cross multiply
    92,085.38x = 138,096.67 × 35,921.06
  4. Step 4: Simplify right side
    92,085.38x = 4,960,578,768.87
  5. Step 5: Solve for x
    x = 4,960,578,768.87/92,085.38
  6. Step 6: Final answer
    x = 53,869.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.