Home / 82,328.79-113,613.93-44,603.04

Finding the Fourth Proportional to 82,328.79, 113,613.93 and 44,603.04

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Solution

The fourth proportional to 82,328.79, 113,613.93 and 44,603.04 is: 61,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,328.79 : 113,613.93 = 44,603.04 : x
  2. Step 2: Convert to fraction form
    82,328.79/113,613.93 = 44,603.04/x
  3. Step 3: Cross multiply
    82,328.79x = 113,613.93 × 44,603.04
  4. Step 4: Simplify right side
    82,328.79x = 5,067,526,664.35
  5. Step 5: Solve for x
    x = 5,067,526,664.35/82,328.79
  6. Step 6: Final answer
    x = 61,552.30

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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.