Home / 173,889.10-260,505.60-162,079.30

Finding the Fourth Proportional to 173,889.10, 260,505.60 and 162,079.30

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Solution

The fourth proportional to 173,889.10, 260,505.60 and 162,079.30 is: 242,813.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,889.10 : 260,505.60 = 162,079.30 : x
  2. Step 2: Convert to fraction form
    173,889.10/260,505.60 = 162,079.30/x
  3. Step 3: Cross multiply
    173,889.10x = 260,505.60 × 162,079.30
  4. Step 4: Simplify right side
    173,889.10x = 42,222,565,294.08
  5. Step 5: Solve for x
    x = 42,222,565,294.08/173,889.10
  6. Step 6: Final answer
    x = 242,813.18

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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.