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Finding the Fourth Proportional to 164,500.60, 246,750.90 and 75,927.10

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Solution

The fourth proportional to 164,500.60, 246,750.90 and 75,927.10 is: 113,890.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,500.60 : 246,750.90 = 75,927.10 : x
  2. Step 2: Convert to fraction form
    164,500.60/246,750.90 = 75,927.10/x
  3. Step 3: Cross multiply
    164,500.60x = 246,750.90 × 75,927.10
  4. Step 4: Simplify right side
    164,500.60x = 18,735,080,259.39
  5. Step 5: Solve for x
    x = 18,735,080,259.39/164,500.60
  6. Step 6: Final answer
    x = 113,890.65

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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.