Home / 228,895.24-343,277.25-68,986.66

Finding the Fourth Proportional to 228,895.24, 343,277.25 and 68,986.66

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Solution

The fourth proportional to 228,895.24, 343,277.25 and 68,986.66 is: 103,460.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,895.24 : 343,277.25 = 68,986.66 : x
  2. Step 2: Convert to fraction form
    228,895.24/343,277.25 = 68,986.66/x
  3. Step 3: Cross multiply
    228,895.24x = 343,277.25 × 68,986.66
  4. Step 4: Simplify right side
    228,895.24x = 23,681,550,931.49
  5. Step 5: Solve for x
    x = 23,681,550,931.49/228,895.24
  6. Step 6: Final answer
    x = 103,460.22

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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.