Home / 150,197.40-224,858.70-91,002.60

Finding the Fourth Proportional to 150,197.40, 224,858.70 and 91,002.60

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Solution

The fourth proportional to 150,197.40, 224,858.70 and 91,002.60 is: 136,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,197.40 : 224,858.70 = 91,002.60 : x
  2. Step 2: Convert to fraction form
    150,197.40/224,858.70 = 91,002.60/x
  3. Step 3: Cross multiply
    150,197.40x = 224,858.70 × 91,002.60
  4. Step 4: Simplify right side
    150,197.40x = 20,462,726,332.62
  5. Step 5: Solve for x
    x = 20,462,726,332.62/150,197.40
  6. Step 6: Final answer
    x = 136,238.89

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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.