Home / 89,226.04-123,132.54-48,940.09

Finding the Fourth Proportional to 89,226.04, 123,132.54 and 48,940.09

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Solution

The fourth proportional to 89,226.04, 123,132.54 and 48,940.09 is: 67,537.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,226.04 : 123,132.54 = 48,940.09 : x
  2. Step 2: Convert to fraction form
    89,226.04/123,132.54 = 48,940.09/x
  3. Step 3: Cross multiply
    89,226.04x = 123,132.54 × 48,940.09
  4. Step 4: Simplify right side
    89,226.04x = 6,026,117,589.53
  5. Step 5: Solve for x
    x = 6,026,117,589.53/89,226.04
  6. Step 6: Final answer
    x = 67,537.66

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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.