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Finding the Fourth Proportional to 108,323.92, 149,484.20 and 59,927.64

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Solution

The fourth proportional to 108,323.92, 149,484.20 and 59,927.64 is: 82,698.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,323.92 : 149,484.20 = 59,927.64 : x
  2. Step 2: Convert to fraction form
    108,323.92/149,484.20 = 59,927.64/x
  3. Step 3: Cross multiply
    108,323.92x = 149,484.20 × 59,927.64
  4. Step 4: Simplify right side
    108,323.92x = 8,958,234,575.87
  5. Step 5: Solve for x
    x = 8,958,234,575.87/108,323.92
  6. Step 6: Final answer
    x = 82,698.58

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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.