Home / 158,913,315.75-238,241,339.04-49,682,261.21

Finding the Fourth Proportional to 158,913,315.75, 238,241,339.04 and 49,682,261.21

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Solution

The fourth proportional to 158,913,315.75, 238,241,339.04 and 49,682,261.21 is: 74,483,175.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,913,315.75 : 238,241,339.04 = 49,682,261.21 : x
  2. Step 2: Convert to fraction form
    158,913,315.75/238,241,339.04 = 49,682,261.21/x
  3. Step 3: Cross multiply
    158,913,315.75x = 238,241,339.04 × 49,682,261.21
  4. Step 4: Simplify right side
    158,913,315.75x = 11,836,368,437,205,450
  5. Step 5: Solve for x
    x = 11,836,368,437,205,450/158,913,315.75
  6. Step 6: Final answer
    x = 74,483,175.82

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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.