Home / 150,552.47-227,194.98-145,533.31

Finding the Fourth Proportional to 150,552.47, 227,194.98 and 145,533.31

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Solution

The fourth proportional to 150,552.47, 227,194.98 and 145,533.31 is: 219,620.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,552.47 : 227,194.98 = 145,533.31 : x
  2. Step 2: Convert to fraction form
    150,552.47/227,194.98 = 145,533.31/x
  3. Step 3: Cross multiply
    150,552.47x = 227,194.98 × 145,533.31
  4. Step 4: Simplify right side
    150,552.47x = 33,064,436,341.05
  5. Step 5: Solve for x
    x = 33,064,436,341.05/150,552.47
  6. Step 6: Final answer
    x = 219,620.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.