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Finding the Fourth Proportional to 60,669.64, 91,051.04 and 41,649.63

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Solution

The fourth proportional to 60,669.64, 91,051.04 and 41,649.63 is: 62,506.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,669.64 : 91,051.04 = 41,649.63 : x
  2. Step 2: Convert to fraction form
    60,669.64/91,051.04 = 41,649.63/x
  3. Step 3: Cross multiply
    60,669.64x = 91,051.04 × 41,649.63
  4. Step 4: Simplify right side
    60,669.64x = 3,792,242,127.12
  5. Step 5: Solve for x
    x = 3,792,242,127.12/60,669.64
  6. Step 6: Final answer
    x = 62,506.42

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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.