Home / 75,961.26-104,817.51-45,746.10

Finding the Fourth Proportional to 75,961.26, 104,817.51 and 45,746.10

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Solution

The fourth proportional to 75,961.26, 104,817.51 and 45,746.10 is: 63,124.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,961.26 : 104,817.51 = 45,746.10 : x
  2. Step 2: Convert to fraction form
    75,961.26/104,817.51 = 45,746.10/x
  3. Step 3: Cross multiply
    75,961.26x = 104,817.51 × 45,746.10
  4. Step 4: Simplify right side
    75,961.26x = 4,794,992,294.21
  5. Step 5: Solve for x
    x = 4,794,992,294.21/75,961.26
  6. Step 6: Final answer
    x = 63,124.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.