Home / 113,205,450.32-169,791,586.68-55,682,281.04

Finding the Fourth Proportional to 113,205,450.32, 169,791,586.68 and 55,682,281.04

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Solution

The fourth proportional to 113,205,450.32, 169,791,586.68 and 55,682,281.04 is: 83,515,262.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,205,450.32 : 169,791,586.68 = 55,682,281.04 : x
  2. Step 2: Convert to fraction form
    113,205,450.32/169,791,586.68 = 55,682,281.04/x
  3. Step 3: Cross multiply
    113,205,450.32x = 169,791,586.68 × 55,682,281.04
  4. Step 4: Simplify right side
    113,205,450.32x = 9,454,382,847,743,280
  5. Step 5: Solve for x
    x = 9,454,382,847,743,280/113,205,450.32
  6. Step 6: Final answer
    x = 83,515,262.04

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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.