Home / 84,052,032.03-115,986,808.89-48,767,103.90

Finding the Fourth Proportional to 84,052,032.03, 115,986,808.89 and 48,767,103.90

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Solution

The fourth proportional to 84,052,032.03, 115,986,808.89 and 48,767,103.90 is: 67,295,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,052,032.03 : 115,986,808.89 = 48,767,103.90 : x
  2. Step 2: Convert to fraction form
    84,052,032.03/115,986,808.89 = 48,767,103.90/x
  3. Step 3: Cross multiply
    84,052,032.03x = 115,986,808.89 × 48,767,103.90
  4. Step 4: Simplify right side
    84,052,032.03x = 5,656,340,760,168,074
  5. Step 5: Solve for x
    x = 5,656,340,760,168,074/84,052,032.03
  6. Step 6: Final answer
    x = 67,295,705.10

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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.