Home / 108,073.39-162,091.19-48,895.15

Finding the Fourth Proportional to 108,073.39, 162,091.19 and 48,895.15

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Solution

The fourth proportional to 108,073.39, 162,091.19 and 48,895.15 is: 73,334.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,073.39 : 162,091.19 = 48,895.15 : x
  2. Step 2: Convert to fraction form
    108,073.39/162,091.19 = 48,895.15/x
  3. Step 3: Cross multiply
    108,073.39x = 162,091.19 × 48,895.15
  4. Step 4: Simplify right side
    108,073.39x = 7,925,472,804.25
  5. Step 5: Solve for x
    x = 7,925,472,804.25/108,073.39
  6. Step 6: Final answer
    x = 73,334.17

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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.