Home / 150,961.41-208,346.45-97,402.23

Finding the Fourth Proportional to 150,961.41, 208,346.45 and 97,402.23

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Solution

The fourth proportional to 150,961.41, 208,346.45 and 97,402.23 is: 134,427.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,961.41 : 208,346.45 = 97,402.23 : x
  2. Step 2: Convert to fraction form
    150,961.41/208,346.45 = 97,402.23/x
  3. Step 3: Cross multiply
    150,961.41x = 208,346.45 × 97,402.23
  4. Step 4: Simplify right side
    150,961.41x = 20,293,408,355.57
  5. Step 5: Solve for x
    x = 20,293,408,355.57/150,961.41
  6. Step 6: Final answer
    x = 134,427.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.