Home / 149,362.26-223,527.87-92,412.78

Finding the Fourth Proportional to 149,362.26, 223,527.87 and 92,412.78

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Solution

The fourth proportional to 149,362.26, 223,527.87 and 92,412.78 is: 138,300.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,362.26 : 223,527.87 = 92,412.78 : x
  2. Step 2: Convert to fraction form
    149,362.26/223,527.87 = 92,412.78/x
  3. Step 3: Cross multiply
    149,362.26x = 223,527.87 × 92,412.78
  4. Step 4: Simplify right side
    149,362.26x = 20,656,831,874.18
  5. Step 5: Solve for x
    x = 20,656,831,874.18/149,362.26
  6. Step 6: Final answer
    x = 138,300.21

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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.