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Finding the Fourth Proportional to 148,159.99, 222,301.51 and 94,912.00

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Solution

The fourth proportional to 148,159.99, 222,301.51 and 94,912.00 is: 142,407.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,159.99 : 222,301.51 = 94,912.00 : x
  2. Step 2: Convert to fraction form
    148,159.99/222,301.51 = 94,912.00/x
  3. Step 3: Cross multiply
    148,159.99x = 222,301.51 × 94,912.00
  4. Step 4: Simplify right side
    148,159.99x = 21,099,081,908.41
  5. Step 5: Solve for x
    x = 21,099,081,908.41/148,159.99
  6. Step 6: Final answer
    x = 142,407.42

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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.