Home / 169,957,648.53-254,936,458.74-47,135,964.36

Finding the Fourth Proportional to 169,957,648.53, 254,936,458.74 and 47,135,964.36

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Solution

The fourth proportional to 169,957,648.53, 254,936,458.74 and 47,135,964.36 is: 70,703,942.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,957,648.53 : 254,936,458.74 = 47,135,964.36 : x
  2. Step 2: Convert to fraction form
    169,957,648.53/254,936,458.74 = 47,135,964.36/x
  3. Step 3: Cross multiply
    169,957,648.53x = 254,936,458.74 × 47,135,964.36
  4. Step 4: Simplify right side
    169,957,648.53x = 12,016,675,833,233,250
  5. Step 5: Solve for x
    x = 12,016,675,833,233,250/169,957,648.53
  6. Step 6: Final answer
    x = 70,703,942.64

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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.