Home / 89,466.98-123,450.90-49,182.44

Finding the Fourth Proportional to 89,466.98, 123,450.90 and 49,182.44

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Solution

The fourth proportional to 89,466.98, 123,450.90 and 49,182.44 is: 67,864.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,466.98 : 123,450.90 = 49,182.44 : x
  2. Step 2: Convert to fraction form
    89,466.98/123,450.90 = 49,182.44/x
  3. Step 3: Cross multiply
    89,466.98x = 123,450.90 × 49,182.44
  4. Step 4: Simplify right side
    89,466.98x = 6,071,616,482.20
  5. Step 5: Solve for x
    x = 6,071,616,482.20/89,466.98
  6. Step 6: Final answer
    x = 67,864.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.