Home / 79,895.16-110,239.92-48,066.11

Finding the Fourth Proportional to 79,895.16, 110,239.92 and 48,066.11

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Solution

The fourth proportional to 79,895.16, 110,239.92 and 48,066.11 is: 66,321.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,895.16 : 110,239.92 = 48,066.11 : x
  2. Step 2: Convert to fraction form
    79,895.16/110,239.92 = 48,066.11/x
  3. Step 3: Cross multiply
    79,895.16x = 110,239.92 × 48,066.11
  4. Step 4: Simplify right side
    79,895.16x = 5,298,803,983.31
  5. Step 5: Solve for x
    x = 5,298,803,983.31/79,895.16
  6. Step 6: Final answer
    x = 66,321.96

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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.