Home / 99,081.08-148,670.22-46,494.84

Finding the Fourth Proportional to 99,081.08, 148,670.22 and 46,494.84

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Solution

The fourth proportional to 99,081.08, 148,670.22 and 46,494.84 is: 69,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,081.08 : 148,670.22 = 46,494.84 : x
  2. Step 2: Convert to fraction form
    99,081.08/148,670.22 = 46,494.84/x
  3. Step 3: Cross multiply
    99,081.08x = 148,670.22 × 46,494.84
  4. Step 4: Simplify right side
    99,081.08x = 6,912,398,091.66
  5. Step 5: Solve for x
    x = 6,912,398,091.66/99,081.08
  6. Step 6: Final answer
    x = 69,765.07

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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.