Home / 60,614.28-90,943.32-31,046.04

Finding the Fourth Proportional to 60,614.28, 90,943.32 and 31,046.04

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Solution

The fourth proportional to 60,614.28, 90,943.32 and 31,046.04 is: 46,580.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,614.28 : 90,943.32 = 31,046.04 : x
  2. Step 2: Convert to fraction form
    60,614.28/90,943.32 = 31,046.04/x
  3. Step 3: Cross multiply
    60,614.28x = 90,943.32 × 31,046.04
  4. Step 4: Simplify right side
    60,614.28x = 2,823,429,950.45
  5. Step 5: Solve for x
    x = 2,823,429,950.45/60,614.28
  6. Step 6: Final answer
    x = 46,580.28

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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.