Home / 98,839,098.62-148,325,628.19-40,557,313.23

Finding the Fourth Proportional to 98,839,098.62, 148,325,628.19 and 40,557,313.23

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Solution

The fourth proportional to 98,839,098.62, 148,325,628.19 and 40,557,313.23 is: 60,863,454.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,839,098.62 : 148,325,628.19 = 40,557,313.23 : x
  2. Step 2: Convert to fraction form
    98,839,098.62/148,325,628.19 = 40,557,313.23/x
  3. Step 3: Cross multiply
    98,839,098.62x = 148,325,628.19 × 40,557,313.23
  4. Step 4: Simplify right side
    98,839,098.62x = 6,015,688,962,807,769
  5. Step 5: Solve for x
    x = 6,015,688,962,807,769/98,839,098.62
  6. Step 6: Final answer
    x = 60,863,454.31

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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.