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Finding the Fourth Proportional to 64,041.74, 88,377.26 and 37,190.84

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Solution

The fourth proportional to 64,041.74, 88,377.26 and 37,190.84 is: 51,323.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,041.74 : 88,377.26 = 37,190.84 : x
  2. Step 2: Convert to fraction form
    64,041.74/88,377.26 = 37,190.84/x
  3. Step 3: Cross multiply
    64,041.74x = 88,377.26 × 37,190.84
  4. Step 4: Simplify right side
    64,041.74x = 3,286,824,571.29
  5. Step 5: Solve for x
    x = 3,286,824,571.29/64,041.74
  6. Step 6: Final answer
    x = 51,323.17

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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.