Home / 91,768.13-137,635.73-24,300.59

Finding the Fourth Proportional to 91,768.13, 137,635.73 and 24,300.59

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Solution

The fourth proportional to 91,768.13, 137,635.73 and 24,300.59 is: 36,446.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,768.13 : 137,635.73 = 24,300.59 : x
  2. Step 2: Convert to fraction form
    91,768.13/137,635.73 = 24,300.59/x
  3. Step 3: Cross multiply
    91,768.13x = 137,635.73 × 24,300.59
  4. Step 4: Simplify right side
    91,768.13x = 3,344,628,634.40
  5. Step 5: Solve for x
    x = 3,344,628,634.40/91,768.13
  6. Step 6: Final answer
    x = 36,446.52

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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.