Home / 92,921.70-139,376.91-32,953.14

Finding the Fourth Proportional to 92,921.70, 139,376.91 and 32,953.14

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Solution

The fourth proportional to 92,921.70, 139,376.91 and 32,953.14 is: 49,427.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,921.70 : 139,376.91 = 32,953.14 : x
  2. Step 2: Convert to fraction form
    92,921.70/139,376.91 = 32,953.14/x
  3. Step 3: Cross multiply
    92,921.70x = 139,376.91 × 32,953.14
  4. Step 4: Simplify right side
    92,921.70x = 4,592,906,828.00
  5. Step 5: Solve for x
    x = 4,592,906,828.00/92,921.70
  6. Step 6: Final answer
    x = 49,427.71

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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.