Home / 75,743.51-113,616.88-23,153.04

Finding the Fourth Proportional to 75,743.51, 113,616.88 and 23,153.04

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Solution

The fourth proportional to 75,743.51, 113,616.88 and 23,153.04 is: 34,730.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,743.51 : 113,616.88 = 23,153.04 : x
  2. Step 2: Convert to fraction form
    75,743.51/113,616.88 = 23,153.04/x
  3. Step 3: Cross multiply
    75,743.51x = 113,616.88 × 23,153.04
  4. Step 4: Simplify right side
    75,743.51x = 2,630,576,109.43
  5. Step 5: Solve for x
    x = 2,630,576,109.43/75,743.51
  6. Step 6: Final answer
    x = 34,730.06

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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.