Home / 148,504,055.40-222,667,509.60-91,037,568.60

Finding the Fourth Proportional to 148,504,055.40, 222,667,509.60 and 91,037,568.60

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Solution

The fourth proportional to 148,504,055.40, 222,667,509.60 and 91,037,568.60 is: 136,502,054.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,504,055.40 : 222,667,509.60 = 91,037,568.60 : x
  2. Step 2: Convert to fraction form
    148,504,055.40/222,667,509.60 = 91,037,568.60/x
  3. Step 3: Cross multiply
    148,504,055.40x = 222,667,509.60 × 91,037,568.60
  4. Step 4: Simplify right side
    148,504,055.40x = 20,271,108,680,201,156
  5. Step 5: Solve for x
    x = 20,271,108,680,201,156/148,504,055.40
  6. Step 6: Final answer
    x = 136,502,054.61

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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.