Home / 91,407,244.37-137,121,270.89-33,142,361.27

Finding the Fourth Proportional to 91,407,244.37, 137,121,270.89 and 33,142,361.27

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Solution

The fourth proportional to 91,407,244.37, 137,121,270.89 and 33,142,361.27 is: 49,717,314.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,407,244.37 : 137,121,270.89 = 33,142,361.27 : x
  2. Step 2: Convert to fraction form
    91,407,244.37/137,121,270.89 = 33,142,361.27/x
  3. Step 3: Cross multiply
    91,407,244.37x = 137,121,270.89 × 33,142,361.27
  4. Step 4: Simplify right side
    91,407,244.37x = 4,544,522,696,786,596
  5. Step 5: Solve for x
    x = 4,544,522,696,786,596/91,407,244.37
  6. Step 6: Final answer
    x = 49,717,314.29

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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.