Home / 148,109.39-222,288.48-63,933.12

Finding the Fourth Proportional to 148,109.39, 222,288.48 and 63,933.12

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Solution

The fourth proportional to 148,109.39, 222,288.48 and 63,933.12 is: 95,953.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,109.39 : 222,288.48 = 63,933.12 : x
  2. Step 2: Convert to fraction form
    148,109.39/222,288.48 = 63,933.12/x
  3. Step 3: Cross multiply
    148,109.39x = 222,288.48 × 63,933.12
  4. Step 4: Simplify right side
    148,109.39x = 14,211,596,511.83
  5. Step 5: Solve for x
    x = 14,211,596,511.83/148,109.39
  6. Step 6: Final answer
    x = 95,953.38

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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.