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Finding the Fourth Proportional to 108,089.83, 162,047.12 and 44,957.22

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Solution

The fourth proportional to 108,089.83, 162,047.12 and 44,957.22 is: 67,399.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,089.83 : 162,047.12 = 44,957.22 : x
  2. Step 2: Convert to fraction form
    108,089.83/162,047.12 = 44,957.22/x
  3. Step 3: Cross multiply
    108,089.83x = 162,047.12 × 44,957.22
  4. Step 4: Simplify right side
    108,089.83x = 7,285,188,024.21
  5. Step 5: Solve for x
    x = 7,285,188,024.21/108,089.83
  6. Step 6: Final answer
    x = 67,399.38

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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.