Home / 155,825.68-233,500.64-92,521.14

Finding the Fourth Proportional to 155,825.68, 233,500.64 and 92,521.14

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Solution

The fourth proportional to 155,825.68, 233,500.64 and 92,521.14 is: 138,640.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,825.68 : 233,500.64 = 92,521.14 : x
  2. Step 2: Convert to fraction form
    155,825.68/233,500.64 = 92,521.14/x
  3. Step 3: Cross multiply
    155,825.68x = 233,500.64 × 92,521.14
  4. Step 4: Simplify right side
    155,825.68x = 21,603,745,403.53
  5. Step 5: Solve for x
    x = 21,603,745,403.53/155,825.68
  6. Step 6: Final answer
    x = 138,640.47

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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.