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Finding the Fourth Proportional to 61,707.84, 92,542.59 and 22,259.84

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Solution

The fourth proportional to 61,707.84, 92,542.59 and 22,259.84 is: 33,382.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,707.84 : 92,542.59 = 22,259.84 : x
  2. Step 2: Convert to fraction form
    61,707.84/92,542.59 = 22,259.84/x
  3. Step 3: Cross multiply
    61,707.84x = 92,542.59 × 22,259.84
  4. Step 4: Simplify right side
    61,707.84x = 2,059,982,783.87
  5. Step 5: Solve for x
    x = 2,059,982,783.87/61,707.84
  6. Step 6: Final answer
    x = 33,382.84

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1.5x scale

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.