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Finding the Fourth Proportional to 59,176.61, 81,664.24 and 33,684.62

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Solution

The fourth proportional to 59,176.61, 81,664.24 and 33,684.62 is: 46,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,176.61 : 81,664.24 = 33,684.62 : x
  2. Step 2: Convert to fraction form
    59,176.61/81,664.24 = 33,684.62/x
  3. Step 3: Cross multiply
    59,176.61x = 81,664.24 × 33,684.62
  4. Step 4: Simplify right side
    59,176.61x = 2,750,828,483.67
  5. Step 5: Solve for x
    x = 2,750,828,483.67/59,176.61
  6. Step 6: Final answer
    x = 46,485.07

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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.