Home / 75,032.10-112,511.70-41,716.80

Finding the Fourth Proportional to 75,032.10, 112,511.70 and 41,716.80

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Solution

The fourth proportional to 75,032.10, 112,511.70 and 41,716.80 is: 62,554.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,032.10 : 112,511.70 = 41,716.80 : x
  2. Step 2: Convert to fraction form
    75,032.10/112,511.70 = 41,716.80/x
  3. Step 3: Cross multiply
    75,032.10x = 112,511.70 × 41,716.80
  4. Step 4: Simplify right side
    75,032.10x = 4,693,628,086.56
  5. Step 5: Solve for x
    x = 4,693,628,086.56/75,032.10
  6. Step 6: Final answer
    x = 62,554.93

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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.