Home / 146,326.08-219,489.20-41,145.05

Finding the Fourth Proportional to 146,326.08, 219,489.20 and 41,145.05

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Solution

The fourth proportional to 146,326.08, 219,489.20 and 41,145.05 is: 61,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,326.08 : 219,489.20 = 41,145.05 : x
  2. Step 2: Convert to fraction form
    146,326.08/219,489.20 = 41,145.05/x
  3. Step 3: Cross multiply
    146,326.08x = 219,489.20 × 41,145.05
  4. Step 4: Simplify right side
    146,326.08x = 9,030,894,108.46
  5. Step 5: Solve for x
    x = 9,030,894,108.46/146,326.08
  6. Step 6: Final answer
    x = 61,717.60

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1.5x scale

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.