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Finding the Fourth Proportional to 67,315.96, 92,911.83 and 41,841.55

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Solution

The fourth proportional to 67,315.96, 92,911.83 and 41,841.55 is: 57,751.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,315.96 : 92,911.83 = 41,841.55 : x
  2. Step 2: Convert to fraction form
    67,315.96/92,911.83 = 41,841.55/x
  3. Step 3: Cross multiply
    67,315.96x = 92,911.83 × 41,841.55
  4. Step 4: Simplify right side
    67,315.96x = 3,887,574,980.54
  5. Step 5: Solve for x
    x = 3,887,574,980.54/67,315.96
  6. Step 6: Final answer
    x = 57,751.16

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1.5x scale

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.