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Finding the Fourth Proportional to 67,898.01, 93,699.88 and 41,058.46

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Solution

The fourth proportional to 67,898.01, 93,699.88 and 41,058.46 is: 56,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,898.01 : 93,699.88 = 41,058.46 : x
  2. Step 2: Convert to fraction form
    67,898.01/93,699.88 = 41,058.46/x
  3. Step 3: Cross multiply
    67,898.01x = 93,699.88 × 41,058.46
  4. Step 4: Simplify right side
    67,898.01x = 3,847,172,774.98
  5. Step 5: Solve for x
    x = 3,847,172,774.98/67,898.01
  6. Step 6: Final answer
    x = 56,661.05

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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.