Home / 133,056,007.20-199,584,010.80-94,313,958.30

Finding the Fourth Proportional to 133,056,007.20, 199,584,010.80 and 94,313,958.30

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Solution

The fourth proportional to 133,056,007.20, 199,584,010.80 and 94,313,958.30 is: 141,470,937.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056,007.20 : 199,584,010.80 = 94,313,958.30 : x
  2. Step 2: Convert to fraction form
    133,056,007.20/199,584,010.80 = 94,313,958.30/x
  3. Step 3: Cross multiply
    133,056,007.20x = 199,584,010.80 × 94,313,958.30
  4. Step 4: Simplify right side
    133,056,007.20x = 18,823,558,071,937,952
  5. Step 5: Solve for x
    x = 18,823,558,071,937,952/133,056,007.20
  6. Step 6: Final answer
    x = 141,470,937.45

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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.