Home / 173,618.02-260,355.75-55,257.58

Finding the Fourth Proportional to 173,618.02, 260,355.75 and 55,257.58

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Solution

The fourth proportional to 173,618.02, 260,355.75 and 55,257.58 is: 82,863.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,618.02 : 260,355.75 = 55,257.58 : x
  2. Step 2: Convert to fraction form
    173,618.02/260,355.75 = 55,257.58/x
  3. Step 3: Cross multiply
    173,618.02x = 260,355.75 × 55,257.58
  4. Step 4: Simplify right side
    173,618.02x = 14,386,628,684.09
  5. Step 5: Solve for x
    x = 14,386,628,684.09/173,618.02
  6. Step 6: Final answer
    x = 82,863.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.