Home / 105,984,266.10-158,976,399.15-54,965,930.10

Finding the Fourth Proportional to 105,984,266.10, 158,976,399.15 and 54,965,930.10

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Solution

The fourth proportional to 105,984,266.10, 158,976,399.15 and 54,965,930.10 is: 82,448,895.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,984,266.10 : 158,976,399.15 = 54,965,930.10 : x
  2. Step 2: Convert to fraction form
    105,984,266.10/158,976,399.15 = 54,965,930.10/x
  3. Step 3: Cross multiply
    105,984,266.10x = 158,976,399.15 × 54,965,930.10
  4. Step 4: Simplify right side
    105,984,266.10x = 8,738,285,643,228,600
  5. Step 5: Solve for x
    x = 8,738,285,643,228,600/105,984,266.10
  6. Step 6: Final answer
    x = 82,448,895.15

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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.