Home / 125,801.75-173,610.06-69,216.77

Finding the Fourth Proportional to 125,801.75, 173,610.06 and 69,216.77

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Solution

The fourth proportional to 125,801.75, 173,610.06 and 69,216.77 is: 95,521.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,801.75 : 173,610.06 = 69,216.77 : x
  2. Step 2: Convert to fraction form
    125,801.75/173,610.06 = 69,216.77/x
  3. Step 3: Cross multiply
    125,801.75x = 173,610.06 × 69,216.77
  4. Step 4: Simplify right side
    125,801.75x = 12,016,727,592.71
  5. Step 5: Solve for x
    x = 12,016,727,592.71/125,801.75
  6. Step 6: Final answer
    x = 95,521.15

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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.