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Finding the Fourth Proportional to 60,929.76, 84,079.58 and 33,704.22

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Solution

The fourth proportional to 60,929.76, 84,079.58 and 33,704.22 is: 46,509.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,929.76 : 84,079.58 = 33,704.22 : x
  2. Step 2: Convert to fraction form
    60,929.76/84,079.58 = 33,704.22/x
  3. Step 3: Cross multiply
    60,929.76x = 84,079.58 × 33,704.22
  4. Step 4: Simplify right side
    60,929.76x = 2,833,836,661.83
  5. Step 5: Solve for x
    x = 2,833,836,661.83/60,929.76
  6. Step 6: Final answer
    x = 46,509.89

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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.