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Finding the Fourth Proportional to 64,019.41, 96,039.49 and 24,041.51

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Solution

The fourth proportional to 64,019.41, 96,039.49 and 24,041.51 is: 36,066.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,019.41 : 96,039.49 = 24,041.51 : x
  2. Step 2: Convert to fraction form
    64,019.41/96,039.49 = 24,041.51/x
  3. Step 3: Cross multiply
    64,019.41x = 96,039.49 × 24,041.51
  4. Step 4: Simplify right side
    64,019.41x = 2,308,934,122.73
  5. Step 5: Solve for x
    x = 2,308,934,122.73/64,019.41
  6. Step 6: Final answer
    x = 36,066.16

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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.