Home / 314,229.22-471,417.66-103,867.15

Finding the Fourth Proportional to 314,229.22, 471,417.66 and 103,867.15

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Solution

The fourth proportional to 314,229.22, 471,417.66 and 103,867.15 is: 155,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,229.22 : 471,417.66 = 103,867.15 : x
  2. Step 2: Convert to fraction form
    314,229.22/471,417.66 = 103,867.15/x
  3. Step 3: Cross multiply
    314,229.22x = 471,417.66 × 103,867.15
  4. Step 4: Simplify right side
    314,229.22x = 48,964,808,803.87
  5. Step 5: Solve for x
    x = 48,964,808,803.87/314,229.22
  6. Step 6: Final answer
    x = 155,825.13

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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.