Home / 146,023.08-219,047.04-40,842.12

Finding the Fourth Proportional to 146,023.08, 219,047.04 and 40,842.12

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Solution

The fourth proportional to 146,023.08, 219,047.04 and 40,842.12 is: 61,266.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,023.08 : 219,047.04 = 40,842.12 : x
  2. Step 2: Convert to fraction form
    146,023.08/219,047.04 = 40,842.12/x
  3. Step 3: Cross multiply
    146,023.08x = 219,047.04 × 40,842.12
  4. Step 4: Simplify right side
    146,023.08x = 8,946,345,493.32
  5. Step 5: Solve for x
    x = 8,946,345,493.32/146,023.08
  6. Step 6: Final answer
    x = 61,266.65

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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.