Home / 150,446.15-225,632.31-61,725.02

Finding the Fourth Proportional to 150,446.15, 225,632.31 and 61,725.02

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Solution

The fourth proportional to 150,446.15, 225,632.31 and 61,725.02 is: 92,572.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,446.15 : 225,632.31 = 61,725.02 : x
  2. Step 2: Convert to fraction form
    150,446.15/225,632.31 = 61,725.02/x
  3. Step 3: Cross multiply
    150,446.15x = 225,632.31 × 61,725.02
  4. Step 4: Simplify right side
    150,446.15x = 13,927,157,719.23
  5. Step 5: Solve for x
    x = 13,927,157,719.23/150,446.15
  6. Step 6: Final answer
    x = 92,572.38

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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.