Home / 134,784,212.40-202,176,318.60-107,910,356.40

Finding the Fourth Proportional to 134,784,212.40, 202,176,318.60 and 107,910,356.40

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Solution

The fourth proportional to 134,784,212.40, 202,176,318.60 and 107,910,356.40 is: 161,865,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,784,212.40 : 202,176,318.60 = 107,910,356.40 : x
  2. Step 2: Convert to fraction form
    134,784,212.40/202,176,318.60 = 107,910,356.40/x
  3. Step 3: Cross multiply
    134,784,212.40x = 202,176,318.60 × 107,910,356.40
  4. Step 4: Simplify right side
    134,784,212.40x = 21,816,918,595,765,948
  5. Step 5: Solve for x
    x = 21,816,918,595,765,948/134,784,212.40
  6. Step 6: Final answer
    x = 161,865,534.60

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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.