Home / 148,107.40-222,185.34-46,912.36

Finding the Fourth Proportional to 148,107.40, 222,185.34 and 46,912.36

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Solution

The fourth proportional to 148,107.40, 222,185.34 and 46,912.36 is: 70,376.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,107.40 : 222,185.34 = 46,912.36 : x
  2. Step 2: Convert to fraction form
    148,107.40/222,185.34 = 46,912.36/x
  3. Step 3: Cross multiply
    148,107.40x = 222,185.34 × 46,912.36
  4. Step 4: Simplify right side
    148,107.40x = 10,423,238,656.80
  5. Step 5: Solve for x
    x = 10,423,238,656.80/148,107.40
  6. Step 6: Final answer
    x = 70,376.22

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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.