Home / 41,106.60-61,674.30-39,666.60

Finding the Fourth Proportional to 41,106.60, 61,674.30 and 39,666.60

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Solution

The fourth proportional to 41,106.60, 61,674.30 and 39,666.60 is: 59,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,106.60 : 61,674.30 = 39,666.60 : x
  2. Step 2: Convert to fraction form
    41,106.60/61,674.30 = 39,666.60/x
  3. Step 3: Cross multiply
    41,106.60x = 61,674.30 × 39,666.60
  4. Step 4: Simplify right side
    41,106.60x = 2,446,409,788.38
  5. Step 5: Solve for x
    x = 2,446,409,788.38/41,106.60
  6. Step 6: Final answer
    x = 59,513.80

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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.