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Finding the Fourth Proportional to 67,697.96, 93,420.92 and 37,483.32

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Solution

The fourth proportional to 67,697.96, 93,420.92 and 37,483.32 is: 51,725.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,697.96 : 93,420.92 = 37,483.32 : x
  2. Step 2: Convert to fraction form
    67,697.96/93,420.92 = 37,483.32/x
  3. Step 3: Cross multiply
    67,697.96x = 93,420.92 × 37,483.32
  4. Step 4: Simplify right side
    67,697.96x = 3,501,726,239.05
  5. Step 5: Solve for x
    x = 3,501,726,239.05/67,697.96
  6. Step 6: Final answer
    x = 51,725.73

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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.