Home / 49,483.18-68,285.07-29,328.08

Finding the Fourth Proportional to 49,483.18, 68,285.07 and 29,328.08

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Solution

The fourth proportional to 49,483.18, 68,285.07 and 29,328.08 is: 40,471.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,483.18 : 68,285.07 = 29,328.08 : x
  2. Step 2: Convert to fraction form
    49,483.18/68,285.07 = 29,328.08/x
  3. Step 3: Cross multiply
    49,483.18x = 68,285.07 × 29,328.08
  4. Step 4: Simplify right side
    49,483.18x = 2,002,670,166.48
  5. Step 5: Solve for x
    x = 2,002,670,166.48/49,483.18
  6. Step 6: Final answer
    x = 40,471.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.