Home / 74,885.40-112,093.20-41,105.16

Finding the Fourth Proportional to 74,885.40, 112,093.20 and 41,105.16

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Solution

The fourth proportional to 74,885.40, 112,093.20 and 41,105.16 is: 61,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,885.40 : 112,093.20 = 41,105.16 : x
  2. Step 2: Convert to fraction form
    74,885.40/112,093.20 = 41,105.16/x
  3. Step 3: Cross multiply
    74,885.40x = 112,093.20 × 41,105.16
  4. Step 4: Simplify right side
    74,885.40x = 4,607,608,920.91
  5. Step 5: Solve for x
    x = 4,607,608,920.91/74,885.40
  6. Step 6: Final answer
    x = 61,528.80

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1.5x scale

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.