Home / 214,294.16-321,618.60-107,708.67

Finding the Fourth Proportional to 214,294.16, 321,618.60 and 107,708.67

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Solution

The fourth proportional to 214,294.16, 321,618.60 and 107,708.67 is: 161,652.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,294.16 : 321,618.60 = 107,708.67 : x
  2. Step 2: Convert to fraction form
    214,294.16/321,618.60 = 107,708.67/x
  3. Step 3: Cross multiply
    214,294.16x = 321,618.60 × 107,708.67
  4. Step 4: Simplify right side
    214,294.16x = 34,641,111,653.26
  5. Step 5: Solve for x
    x = 34,641,111,653.26/214,294.16
  6. Step 6: Final answer
    x = 161,652.15

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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.