Home / 110,181.47-152,037.32-64,849.41

Finding the Fourth Proportional to 110,181.47, 152,037.32 and 64,849.41

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Solution

The fourth proportional to 110,181.47, 152,037.32 and 64,849.41 is: 89,484.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,181.47 : 152,037.32 = 64,849.41 : x
  2. Step 2: Convert to fraction form
    110,181.47/152,037.32 = 64,849.41/x
  3. Step 3: Cross multiply
    110,181.47x = 152,037.32 × 64,849.41
  4. Step 4: Simplify right side
    110,181.47x = 9,859,530,175.73
  5. Step 5: Solve for x
    x = 9,859,530,175.73/110,181.47
  6. Step 6: Final answer
    x = 89,484.47

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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.