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Finding the Fourth Proportional to 64,032.84, 88,354.22 and 37,169.32

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Solution

The fourth proportional to 64,032.84, 88,354.22 and 37,169.32 is: 51,287.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,032.84 : 88,354.22 = 37,169.32 : x
  2. Step 2: Convert to fraction form
    64,032.84/88,354.22 = 37,169.32/x
  3. Step 3: Cross multiply
    64,032.84x = 88,354.22 × 37,169.32
  4. Step 4: Simplify right side
    64,032.84x = 3,284,066,276.53
  5. Step 5: Solve for x
    x = 3,284,066,276.53/64,032.84
  6. Step 6: Final answer
    x = 51,287.22

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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.