Home / 92,955.33-139,405.05-26,400.87

Finding the Fourth Proportional to 92,955.33, 139,405.05 and 26,400.87

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Solution

The fourth proportional to 92,955.33, 139,405.05 and 26,400.87 is: 39,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,955.33 : 139,405.05 = 26,400.87 : x
  2. Step 2: Convert to fraction form
    92,955.33/139,405.05 = 26,400.87/x
  3. Step 3: Cross multiply
    92,955.33x = 139,405.05 × 26,400.87
  4. Step 4: Simplify right side
    92,955.33x = 3,680,414,602.39
  5. Step 5: Solve for x
    x = 3,680,414,602.39/92,955.33
  6. Step 6: Final answer
    x = 39,593.37

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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.