Home / 75,866.70-113,805.45-23,276.10

Finding the Fourth Proportional to 75,866.70, 113,805.45 and 23,276.10

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Solution

The fourth proportional to 75,866.70, 113,805.45 and 23,276.10 is: 34,915.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,866.70 : 113,805.45 = 23,276.10 : x
  2. Step 2: Convert to fraction form
    75,866.70/113,805.45 = 23,276.10/x
  3. Step 3: Cross multiply
    75,866.70x = 113,805.45 × 23,276.10
  4. Step 4: Simplify right side
    75,866.70x = 2,648,947,034.75
  5. Step 5: Solve for x
    x = 2,648,947,034.75/75,866.70
  6. Step 6: Final answer
    x = 34,915.81

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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.