Home / 173,945.34-260,913.89-55,617.71

Finding the Fourth Proportional to 173,945.34, 260,913.89 and 55,617.71

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Solution

The fourth proportional to 173,945.34, 260,913.89 and 55,617.71 is: 83,425.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,945.34 : 260,913.89 = 55,617.71 : x
  2. Step 2: Convert to fraction form
    173,945.34/260,913.89 = 55,617.71/x
  3. Step 3: Cross multiply
    173,945.34x = 260,913.89 × 55,617.71
  4. Step 4: Simplify right side
    173,945.34x = 14,511,431,903.47
  5. Step 5: Solve for x
    x = 14,511,431,903.47/173,945.34
  6. Step 6: Final answer
    x = 83,425.24

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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.