Home / 125,616.54-173,344.41-69,016.98

Finding the Fourth Proportional to 125,616.54, 173,344.41 and 69,016.98

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Solution

The fourth proportional to 125,616.54, 173,344.41 and 69,016.98 is: 95,239.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,616.54 : 173,344.41 = 69,016.98 : x
  2. Step 2: Convert to fraction form
    125,616.54/173,344.41 = 69,016.98/x
  3. Step 3: Cross multiply
    125,616.54x = 173,344.41 × 69,016.98
  4. Step 4: Simplify right side
    125,616.54x = 11,963,707,678.08
  5. Step 5: Solve for x
    x = 11,963,707,678.08/125,616.54
  6. Step 6: Final answer
    x = 95,239.91

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1.5x scale

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.