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Finding the Fourth Proportional to 104,600.60, 156,803.70 and 73,010.60

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Solution

The fourth proportional to 104,600.60, 156,803.70 and 73,010.60 is: 109,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,600.60 : 156,803.70 = 73,010.60 : x
  2. Step 2: Convert to fraction form
    104,600.60/156,803.70 = 73,010.60/x
  3. Step 3: Cross multiply
    104,600.60x = 156,803.70 × 73,010.60
  4. Step 4: Simplify right side
    104,600.60x = 11,448,332,219.22
  5. Step 5: Solve for x
    x = 11,448,332,219.22/104,600.60
  6. Step 6: Final answer
    x = 109,448.05

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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.