Home / 245,466.32-368,306.06-133,225.83

Finding the Fourth Proportional to 245,466.32, 368,306.06 and 133,225.83

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Solution

The fourth proportional to 245,466.32, 368,306.06 and 133,225.83 is: 199,896.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,466.32 : 368,306.06 = 133,225.83 : x
  2. Step 2: Convert to fraction form
    245,466.32/368,306.06 = 133,225.83/x
  3. Step 3: Cross multiply
    245,466.32x = 368,306.06 × 133,225.83
  4. Step 4: Simplify right side
    245,466.32x = 49,067,879,871.40
  5. Step 5: Solve for x
    x = 49,067,879,871.40/245,466.32
  6. Step 6: Final answer
    x = 199,896.59

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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.