Home / 148,401.63-222,675.53-69,502.23

Finding the Fourth Proportional to 148,401.63, 222,675.53 and 69,502.23

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Solution

The fourth proportional to 148,401.63, 222,675.53 and 69,502.23 is: 104,287.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,401.63 : 222,675.53 = 69,502.23 : x
  2. Step 2: Convert to fraction form
    148,401.63/222,675.53 = 69,502.23/x
  3. Step 3: Cross multiply
    148,401.63x = 222,675.53 × 69,502.23
  4. Step 4: Simplify right side
    148,401.63x = 15,476,445,553.92
  5. Step 5: Solve for x
    x = 15,476,445,553.92/148,401.63
  6. Step 6: Final answer
    x = 104,287.57

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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.