Home / 148,337.28-222,560.64-69,477.12

Finding the Fourth Proportional to 148,337.28, 222,560.64 and 69,477.12

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Solution

The fourth proportional to 148,337.28, 222,560.64 and 69,477.12 is: 104,241.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,337.28 : 222,560.64 = 69,477.12 : x
  2. Step 2: Convert to fraction form
    148,337.28/222,560.64 = 69,477.12/x
  3. Step 3: Cross multiply
    148,337.28x = 222,560.64 × 69,477.12
  4. Step 4: Simplify right side
    148,337.28x = 15,462,872,292.56
  5. Step 5: Solve for x
    x = 15,462,872,292.56/148,337.28
  6. Step 6: Final answer
    x = 104,241.31

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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.