Home / 155,824.68-233,499.14-92,520.14

Finding the Fourth Proportional to 155,824.68, 233,499.14 and 92,520.14

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Solution

The fourth proportional to 155,824.68, 233,499.14 and 92,520.14 is: 138,638.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,824.68 : 233,499.14 = 92,520.14 : x
  2. Step 2: Convert to fraction form
    155,824.68/233,499.14 = 92,520.14/x
  3. Step 3: Cross multiply
    155,824.68x = 233,499.14 × 92,520.14
  4. Step 4: Simplify right side
    155,824.68x = 21,603,373,122.68
  5. Step 5: Solve for x
    x = 21,603,373,122.68/155,824.68
  6. Step 6: Final answer
    x = 138,638.97

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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.