Home / 98,832,273.80-148,039,854.32-79,295,727.48

Finding the Fourth Proportional to 98,832,273.80, 148,039,854.32 and 79,295,727.48

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Solution

The fourth proportional to 98,832,273.80, 148,039,854.32 and 79,295,727.48 is: 118,776,260.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,832,273.80 : 148,039,854.32 = 79,295,727.48 : x
  2. Step 2: Convert to fraction form
    98,832,273.80/148,039,854.32 = 79,295,727.48/x
  3. Step 3: Cross multiply
    98,832,273.80x = 148,039,854.32 × 79,295,727.48
  4. Step 4: Simplify right side
    98,832,273.80x = 11,738,927,944,337,620
  5. Step 5: Solve for x
    x = 11,738,927,944,337,620/98,832,273.80
  6. Step 6: Final answer
    x = 118,776,260.96

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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.