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Finding the Fourth Proportional to 173,774.64, 239,834.64 and 110,118.24

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Solution

The fourth proportional to 173,774.64, 239,834.64 and 110,118.24 is: 151,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,774.64 : 239,834.64 = 110,118.24 : x
  2. Step 2: Convert to fraction form
    173,774.64/239,834.64 = 110,118.24/x
  3. Step 3: Cross multiply
    173,774.64x = 239,834.64 × 110,118.24
  4. Step 4: Simplify right side
    173,774.64x = 26,410,168,447.83
  5. Step 5: Solve for x
    x = 26,410,168,447.83/173,774.64
  6. Step 6: Final answer
    x = 151,979.42

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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.