Home / 43,330.34-65,016.17-30,023.87

Finding the Fourth Proportional to 43,330.34, 65,016.17 and 30,023.87

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Solution

The fourth proportional to 43,330.34, 65,016.17 and 30,023.87 is: 45,050.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,330.34 : 65,016.17 = 30,023.87 : x
  2. Step 2: Convert to fraction form
    43,330.34/65,016.17 = 30,023.87/x
  3. Step 3: Cross multiply
    43,330.34x = 65,016.17 × 30,023.87
  4. Step 4: Simplify right side
    43,330.34x = 1,952,036,673.37
  5. Step 5: Solve for x
    x = 1,952,036,673.37/43,330.34
  6. Step 6: Final answer
    x = 45,050.11

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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.