Home / 75,817.02-113,725.52-23,219.67

Finding the Fourth Proportional to 75,817.02, 113,725.52 and 23,219.67

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Solution

The fourth proportional to 75,817.02, 113,725.52 and 23,219.67 is: 34,829.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,817.02 : 113,725.52 = 23,219.67 : x
  2. Step 2: Convert to fraction form
    75,817.02/113,725.52 = 23,219.67/x
  3. Step 3: Cross multiply
    75,817.02x = 113,725.52 × 23,219.67
  4. Step 4: Simplify right side
    75,817.02x = 2,640,669,044.98
  5. Step 5: Solve for x
    x = 2,640,669,044.98/75,817.02
  6. Step 6: Final answer
    x = 34,829.50

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Similar ratio
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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.