Home / 209,444.68-314,196.20-67,294.24

Finding the Fourth Proportional to 209,444.68, 314,196.20 and 67,294.24

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Solution

The fourth proportional to 209,444.68, 314,196.20 and 67,294.24 is: 100,950.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,444.68 : 314,196.20 = 67,294.24 : x
  2. Step 2: Convert to fraction form
    209,444.68/314,196.20 = 67,294.24/x
  3. Step 3: Cross multiply
    209,444.68x = 314,196.20 × 67,294.24
  4. Step 4: Simplify right side
    209,444.68x = 21,143,594,489.89
  5. Step 5: Solve for x
    x = 21,143,594,489.89/209,444.68
  6. Step 6: Final answer
    x = 100,950.74

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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.