Home / 76,283.25-114,424.88-29,536.13

Finding the Fourth Proportional to 76,283.25, 114,424.88 and 29,536.13

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Solution

The fourth proportional to 76,283.25, 114,424.88 and 29,536.13 is: 44,304.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,283.25 : 114,424.88 = 29,536.13 : x
  2. Step 2: Convert to fraction form
    76,283.25/114,424.88 = 29,536.13/x
  3. Step 3: Cross multiply
    76,283.25x = 114,424.88 × 29,536.13
  4. Step 4: Simplify right side
    76,283.25x = 3,379,667,411.11
  5. Step 5: Solve for x
    x = 3,379,667,411.11/76,283.25
  6. Step 6: Final answer
    x = 44,304.19

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1.5x scale

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.