Home / 66,393.08-99,619.05-34,795.63

Finding the Fourth Proportional to 66,393.08, 99,619.05 and 34,795.63

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Solution

The fourth proportional to 66,393.08, 99,619.05 and 34,795.63 is: 52,208.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,393.08 : 99,619.05 = 34,795.63 : x
  2. Step 2: Convert to fraction form
    66,393.08/99,619.05 = 34,795.63/x
  3. Step 3: Cross multiply
    66,393.08x = 99,619.05 × 34,795.63
  4. Step 4: Simplify right side
    66,393.08x = 3,466,306,932.68
  5. Step 5: Solve for x
    x = 3,466,306,932.68/66,393.08
  6. Step 6: Final answer
    x = 52,208.86

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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.