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Finding the Fourth Proportional to 67,335.84, 92,868.93 and 59,252.04

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Solution

The fourth proportional to 67,335.84, 92,868.93 and 59,252.04 is: 81,719.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,335.84 : 92,868.93 = 59,252.04 : x
  2. Step 2: Convert to fraction form
    67,335.84/92,868.93 = 59,252.04/x
  3. Step 3: Cross multiply
    67,335.84x = 92,868.93 × 59,252.04
  4. Step 4: Simplify right side
    67,335.84x = 5,502,673,555.12
  5. Step 5: Solve for x
    x = 5,502,673,555.12/67,335.84
  6. Step 6: Final answer
    x = 81,719.83

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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.