Home / 125,475.24-173,151.95-68,111.85

Finding the Fourth Proportional to 125,475.24, 173,151.95 and 68,111.85

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Solution

The fourth proportional to 125,475.24, 173,151.95 and 68,111.85 is: 93,992.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,475.24 : 173,151.95 = 68,111.85 : x
  2. Step 2: Convert to fraction form
    125,475.24/173,151.95 = 68,111.85/x
  3. Step 3: Cross multiply
    125,475.24x = 173,151.95 × 68,111.85
  4. Step 4: Simplify right side
    125,475.24x = 11,793,699,305.05
  5. Step 5: Solve for x
    x = 11,793,699,305.05/125,475.24
  6. Step 6: Final answer
    x = 93,992.24

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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.