Home / 60,876.64-91,345.20-41,111.84

Finding the Fourth Proportional to 60,876.64, 91,345.20 and 41,111.84

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Solution

The fourth proportional to 60,876.64, 91,345.20 and 41,111.84 is: 61,688.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,876.64 : 91,345.20 = 41,111.84 : x
  2. Step 2: Convert to fraction form
    60,876.64/91,345.20 = 41,111.84/x
  3. Step 3: Cross multiply
    60,876.64x = 91,345.20 × 41,111.84
  4. Step 4: Simplify right side
    60,876.64x = 3,755,369,247.17
  5. Step 5: Solve for x
    x = 3,755,369,247.17/60,876.64
  6. Step 6: Final answer
    x = 61,688.18

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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.