Home / 92,562.19-138,814.54-33,390.16

Finding the Fourth Proportional to 92,562.19, 138,814.54 and 33,390.16

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Solution

The fourth proportional to 92,562.19, 138,814.54 and 33,390.16 is: 50,074.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,562.19 : 138,814.54 = 33,390.16 : x
  2. Step 2: Convert to fraction form
    92,562.19/138,814.54 = 33,390.16/x
  3. Step 3: Cross multiply
    92,562.19x = 138,814.54 × 33,390.16
  4. Step 4: Simplify right side
    92,562.19x = 4,635,039,700.93
  5. Step 5: Solve for x
    x = 4,635,039,700.93/92,562.19
  6. Step 6: Final answer
    x = 50,074.87

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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.