Home / 148,328.88-222,493.32-69,498.60

Finding the Fourth Proportional to 148,328.88, 222,493.32 and 69,498.60

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Solution

The fourth proportional to 148,328.88, 222,493.32 and 69,498.60 is: 104,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,328.88 : 222,493.32 = 69,498.60 : x
  2. Step 2: Convert to fraction form
    148,328.88/222,493.32 = 69,498.60/x
  3. Step 3: Cross multiply
    148,328.88x = 222,493.32 × 69,498.60
  4. Step 4: Simplify right side
    148,328.88x = 15,462,974,249.35
  5. Step 5: Solve for x
    x = 15,462,974,249.35/148,328.88
  6. Step 6: Final answer
    x = 104,247.90

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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.