Home / 125,935.05-173,798.28-69,346.43

Finding the Fourth Proportional to 125,935.05, 173,798.28 and 69,346.43

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Solution

The fourth proportional to 125,935.05, 173,798.28 and 69,346.43 is: 95,702.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,935.05 : 173,798.28 = 69,346.43 : x
  2. Step 2: Convert to fraction form
    125,935.05/173,798.28 = 69,346.43/x
  3. Step 3: Cross multiply
    125,935.05x = 173,798.28 × 69,346.43
  4. Step 4: Simplify right side
    125,935.05x = 12,052,289,042.42
  5. Step 5: Solve for x
    x = 12,052,289,042.42/125,935.05
  6. Step 6: Final answer
    x = 95,702.42

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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.