Home / 150,076.12-225,114.51-61,329.62

Finding the Fourth Proportional to 150,076.12, 225,114.51 and 61,329.62

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Solution

The fourth proportional to 150,076.12, 225,114.51 and 61,329.62 is: 91,994.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,076.12 : 225,114.51 = 61,329.62 : x
  2. Step 2: Convert to fraction form
    150,076.12/225,114.51 = 61,329.62/x
  3. Step 3: Cross multiply
    150,076.12x = 225,114.51 × 61,329.62
  4. Step 4: Simplify right side
    150,076.12x = 13,806,187,354.79
  5. Step 5: Solve for x
    x = 13,806,187,354.79/150,076.12
  6. Step 6: Final answer
    x = 91,994.56

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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.