Home / 147,715.64-221,554.02-41,106.68

Finding the Fourth Proportional to 147,715.64, 221,554.02 and 41,106.68

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Solution

The fourth proportional to 147,715.64, 221,554.02 and 41,106.68 is: 61,654.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,715.64 : 221,554.02 = 41,106.68 : x
  2. Step 2: Convert to fraction form
    147,715.64/221,554.02 = 41,106.68/x
  3. Step 3: Cross multiply
    147,715.64x = 221,554.02 × 41,106.68
  4. Step 4: Simplify right side
    147,715.64x = 9,107,350,202.85
  5. Step 5: Solve for x
    x = 9,107,350,202.85/147,715.64
  6. Step 6: Final answer
    x = 61,654.61

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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.