Home / 86,394.82-119,226.04-48,153.30

Finding the Fourth Proportional to 86,394.82, 119,226.04 and 48,153.30

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Solution

The fourth proportional to 86,394.82, 119,226.04 and 48,153.30 is: 66,452.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,394.82 : 119,226.04 = 48,153.30 : x
  2. Step 2: Convert to fraction form
    86,394.82/119,226.04 = 48,153.30/x
  3. Step 3: Cross multiply
    86,394.82x = 119,226.04 × 48,153.30
  4. Step 4: Simplify right side
    86,394.82x = 5,741,127,271.93
  5. Step 5: Solve for x
    x = 5,741,127,271.93/86,394.82
  6. Step 6: Final answer
    x = 66,452.22

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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.