Home / 106,230,742.20-159,090,661.14-60,654,396.60

Finding the Fourth Proportional to 106,230,742.20, 159,090,661.14 and 60,654,396.60

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Solution

The fourth proportional to 106,230,742.20, 159,090,661.14 and 60,654,396.60 is: 90,835,739.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,230,742.20 : 159,090,661.14 = 60,654,396.60 : x
  2. Step 2: Convert to fraction form
    106,230,742.20/159,090,661.14 = 60,654,396.60/x
  3. Step 3: Cross multiply
    106,230,742.20x = 159,090,661.14 × 60,654,396.60
  4. Step 4: Simplify right side
    106,230,742.20x = 9,649,548,056,141,768
  5. Step 5: Solve for x
    x = 9,649,548,056,141,768/106,230,742.20
  6. Step 6: Final answer
    x = 90,835,739.79

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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.