Home / 107,313,776.30-160,991,659.65-45,902,816.30

Finding the Fourth Proportional to 107,313,776.30, 160,991,659.65 and 45,902,816.30

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Solution

The fourth proportional to 107,313,776.30, 160,991,659.65 and 45,902,816.30 is: 68,863,205.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,313,776.30 : 160,991,659.65 = 45,902,816.30 : x
  2. Step 2: Convert to fraction form
    107,313,776.30/160,991,659.65 = 45,902,816.30/x
  3. Step 3: Cross multiply
    107,313,776.30x = 160,991,659.65 × 45,902,816.30
  4. Step 4: Simplify right side
    107,313,776.30x = 7,389,970,578,746,072
  5. Step 5: Solve for x
    x = 7,389,970,578,746,072/107,313,776.30
  6. Step 6: Final answer
    x = 68,863,205.02

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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.