Home / 92,299.23-138,507.17-52,933.23

Finding the Fourth Proportional to 92,299.23, 138,507.17 and 52,933.23

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Solution

The fourth proportional to 92,299.23, 138,507.17 and 52,933.23 is: 79,433.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,299.23 : 138,507.17 = 52,933.23 : x
  2. Step 2: Convert to fraction form
    92,299.23/138,507.17 = 52,933.23/x
  3. Step 3: Cross multiply
    92,299.23x = 138,507.17 × 52,933.23
  4. Step 4: Simplify right side
    92,299.23x = 7,331,631,621.59
  5. Step 5: Solve for x
    x = 7,331,631,621.59/92,299.23
  6. Step 6: Final answer
    x = 79,433.29

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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.