Home / 92,544.96-138,817.39-30,215.46

Finding the Fourth Proportional to 92,544.96, 138,817.39 and 30,215.46

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Solution

The fourth proportional to 92,544.96, 138,817.39 and 30,215.46 is: 45,323.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,544.96 : 138,817.39 = 30,215.46 : x
  2. Step 2: Convert to fraction form
    92,544.96/138,817.39 = 30,215.46/x
  3. Step 3: Cross multiply
    92,544.96x = 138,817.39 × 30,215.46
  4. Step 4: Simplify right side
    92,544.96x = 4,194,431,294.85
  5. Step 5: Solve for x
    x = 4,194,431,294.85/92,544.96
  6. Step 6: Final answer
    x = 45,323.17

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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.