Home / 230,670.24-318,347.19-140,005.32

Finding the Fourth Proportional to 230,670.24, 318,347.19 and 140,005.32

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Solution

The fourth proportional to 230,670.24, 318,347.19 and 140,005.32 is: 193,220.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,670.24 : 318,347.19 = 140,005.32 : x
  2. Step 2: Convert to fraction form
    230,670.24/318,347.19 = 140,005.32/x
  3. Step 3: Cross multiply
    230,670.24x = 318,347.19 × 140,005.32
  4. Step 4: Simplify right side
    230,670.24x = 44,570,300,207.05
  5. Step 5: Solve for x
    x = 44,570,300,207.05/230,670.24
  6. Step 6: Final answer
    x = 193,220.85

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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.