Home / 123,454.94-185,193.35-34,709.22

Finding the Fourth Proportional to 123,454.94, 185,193.35 and 34,709.22

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Solution

The fourth proportional to 123,454.94, 185,193.35 and 34,709.22 is: 52,066.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,454.94 : 185,193.35 = 34,709.22 : x
  2. Step 2: Convert to fraction form
    123,454.94/185,193.35 = 34,709.22/x
  3. Step 3: Cross multiply
    123,454.94x = 185,193.35 × 34,709.22
  4. Step 4: Simplify right side
    123,454.94x = 6,427,916,814.46
  5. Step 5: Solve for x
    x = 6,427,916,814.46/123,454.94
  6. Step 6: Final answer
    x = 52,066.91

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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.