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Finding the Fourth Proportional to 64,015.70, 96,023.55 and 41,465.30

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Solution

The fourth proportional to 64,015.70, 96,023.55 and 41,465.30 is: 62,197.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,015.70 : 96,023.55 = 41,465.30 : x
  2. Step 2: Convert to fraction form
    64,015.70/96,023.55 = 41,465.30/x
  3. Step 3: Cross multiply
    64,015.70x = 96,023.55 × 41,465.30
  4. Step 4: Simplify right side
    64,015.70x = 3,981,645,307.82
  5. Step 5: Solve for x
    x = 3,981,645,307.82/64,015.70
  6. Step 6: Final answer
    x = 62,197.95

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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.