Home / 66,650.28-99,955.23-35,043.30

Finding the Fourth Proportional to 66,650.28, 99,955.23 and 35,043.30

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Solution

The fourth proportional to 66,650.28, 99,955.23 and 35,043.30 is: 52,554.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,650.28 : 99,955.23 = 35,043.30 : x
  2. Step 2: Convert to fraction form
    66,650.28/99,955.23 = 35,043.30/x
  3. Step 3: Cross multiply
    66,650.28x = 99,955.23 × 35,043.30
  4. Step 4: Simplify right side
    66,650.28x = 3,502,761,111.46
  5. Step 5: Solve for x
    x = 3,502,761,111.46/66,650.28
  6. Step 6: Final answer
    x = 52,554.33

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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.