Home / 150,293.60-225,455.17-43,678.48

Finding the Fourth Proportional to 150,293.60, 225,455.17 and 43,678.48

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Solution

The fourth proportional to 150,293.60, 225,455.17 and 43,678.48 is: 65,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,293.60 : 225,455.17 = 43,678.48 : x
  2. Step 2: Convert to fraction form
    150,293.60/225,455.17 = 43,678.48/x
  3. Step 3: Cross multiply
    150,293.60x = 225,455.17 × 43,678.48
  4. Step 4: Simplify right side
    150,293.60x = 9,847,538,006.47
  5. Step 5: Solve for x
    x = 9,847,538,006.47/150,293.60
  6. Step 6: Final answer
    x = 65,522.01

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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.