Home / 148,117.14-222,133.26-48,286.05

Finding the Fourth Proportional to 148,117.14, 222,133.26 and 48,286.05

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Solution

The fourth proportional to 148,117.14, 222,133.26 and 48,286.05 is: 72,415.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,117.14 : 222,133.26 = 48,286.05 : x
  2. Step 2: Convert to fraction form
    148,117.14/222,133.26 = 48,286.05/x
  3. Step 3: Cross multiply
    148,117.14x = 222,133.26 × 48,286.05
  4. Step 4: Simplify right side
    148,117.14x = 10,725,937,699.02
  5. Step 5: Solve for x
    x = 10,725,937,699.02/148,117.14
  6. Step 6: Final answer
    x = 72,415.24

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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.