Home / 89,794.31-134,692.74-43,036.25

Finding the Fourth Proportional to 89,794.31, 134,692.74 and 43,036.25

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Solution

The fourth proportional to 89,794.31, 134,692.74 and 43,036.25 is: 64,554.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,794.31 : 134,692.74 = 43,036.25 : x
  2. Step 2: Convert to fraction form
    89,794.31/134,692.74 = 43,036.25/x
  3. Step 3: Cross multiply
    89,794.31x = 134,692.74 × 43,036.25
  4. Step 4: Simplify right side
    89,794.31x = 5,796,669,758.36
  5. Step 5: Solve for x
    x = 5,796,669,758.36/89,794.31
  6. Step 6: Final answer
    x = 64,554.98

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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.