Home / 60,137.14-82,988-33,278.05

Finding the Fourth Proportional to 60,137.14, 82,988 and 33,278.05

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Solution

The fourth proportional to 60,137.14, 82,988 and 33,278.05 is: 45,923.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,137.14 : 82,988 = 33,278.05 : x
  2. Step 2: Convert to fraction form
    60,137.14/82,988 = 33,278.05/x
  3. Step 3: Cross multiply
    60,137.14x = 82,988 × 33,278.05
  4. Step 4: Simplify right side
    60,137.14x = 2,761,678,813.40
  5. Step 5: Solve for x
    x = 2,761,678,813.40/60,137.14
  6. Step 6: Final answer
    x = 45,923.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.