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Finding the Fourth Proportional to 60,807.64, 83,913.73 and 33,950.56

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Solution

The fourth proportional to 60,807.64, 83,913.73 and 33,950.56 is: 46,851.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,807.64 : 83,913.73 = 33,950.56 : x
  2. Step 2: Convert to fraction form
    60,807.64/83,913.73 = 33,950.56/x
  3. Step 3: Cross multiply
    60,807.64x = 83,913.73 × 33,950.56
  4. Step 4: Simplify right side
    60,807.64x = 2,848,918,334.97
  5. Step 5: Solve for x
    x = 2,848,918,334.97/60,807.64
  6. Step 6: Final answer
    x = 46,851.32

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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.