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Finding the Fourth Proportional to 44,548.84, 66,736.79 and 39,816.82

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Solution

The fourth proportional to 44,548.84, 66,736.79 and 39,816.82 is: 59,647.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,548.84 : 66,736.79 = 39,816.82 : x
  2. Step 2: Convert to fraction form
    44,548.84/66,736.79 = 39,816.82/x
  3. Step 3: Cross multiply
    44,548.84x = 66,736.79 × 39,816.82
  4. Step 4: Simplify right side
    44,548.84x = 2,657,246,754.81
  5. Step 5: Solve for x
    x = 2,657,246,754.81/44,548.84
  6. Step 6: Final answer
    x = 59,647.94

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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.