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Finding the Fourth Proportional to 91,594.60, 126,473.60 and 60,997.56

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Solution

The fourth proportional to 91,594.60, 126,473.60 and 60,997.56 is: 84,225.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,594.60 : 126,473.60 = 60,997.56 : x
  2. Step 2: Convert to fraction form
    91,594.60/126,473.60 = 60,997.56/x
  3. Step 3: Cross multiply
    91,594.60x = 126,473.60 × 60,997.56
  4. Step 4: Simplify right side
    91,594.60x = 7,714,581,004.42
  5. Step 5: Solve for x
    x = 7,714,581,004.42/91,594.60
  6. Step 6: Final answer
    x = 84,225.28

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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.