Home / 89,334.93-123,282.44-49,051.30

Finding the Fourth Proportional to 89,334.93, 123,282.44 and 49,051.30

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Solution

The fourth proportional to 89,334.93, 123,282.44 and 49,051.30 is: 67,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,334.93 : 123,282.44 = 49,051.30 : x
  2. Step 2: Convert to fraction form
    89,334.93/123,282.44 = 49,051.30/x
  3. Step 3: Cross multiply
    89,334.93x = 123,282.44 × 49,051.30
  4. Step 4: Simplify right side
    89,334.93x = 6,047,163,949.17
  5. Step 5: Solve for x
    x = 6,047,163,949.17/89,334.93
  6. Step 6: Final answer
    x = 67,690.93

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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.