Home / 104,199.96-156,112.02-64,149.24

Finding the Fourth Proportional to 104,199.96, 156,112.02 and 64,149.24

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Solution

The fourth proportional to 104,199.96, 156,112.02 and 64,149.24 is: 96,108.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,199.96 : 156,112.02 = 64,149.24 : x
  2. Step 2: Convert to fraction form
    104,199.96/156,112.02 = 64,149.24/x
  3. Step 3: Cross multiply
    104,199.96x = 156,112.02 × 64,149.24
  4. Step 4: Simplify right side
    104,199.96x = 10,014,467,437.86
  5. Step 5: Solve for x
    x = 10,014,467,437.86/104,199.96
  6. Step 6: Final answer
    x = 96,108.17

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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.