Home / 60,945.16-84,107.64-34,087.72

Finding the Fourth Proportional to 60,945.16, 84,107.64 and 34,087.72

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Solution

The fourth proportional to 60,945.16, 84,107.64 and 34,087.72 is: 47,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,945.16 : 84,107.64 = 34,087.72 : x
  2. Step 2: Convert to fraction form
    60,945.16/84,107.64 = 34,087.72/x
  3. Step 3: Cross multiply
    60,945.16x = 84,107.64 × 34,087.72
  4. Step 4: Simplify right side
    60,945.16x = 2,867,037,682.18
  5. Step 5: Solve for x
    x = 2,867,037,682.18/60,945.16
  6. Step 6: Final answer
    x = 47,042.91

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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.