Home / 108,037.80-162,056.70-60,604.20

Finding the Fourth Proportional to 108,037.80, 162,056.70 and 60,604.20

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Solution

The fourth proportional to 108,037.80, 162,056.70 and 60,604.20 is: 90,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,037.80 : 162,056.70 = 60,604.20 : x
  2. Step 2: Convert to fraction form
    108,037.80/162,056.70 = 60,604.20/x
  3. Step 3: Cross multiply
    108,037.80x = 162,056.70 × 60,604.20
  4. Step 4: Simplify right side
    108,037.80x = 9,821,316,658.14
  5. Step 5: Solve for x
    x = 9,821,316,658.14/108,037.80
  6. Step 6: Final answer
    x = 90,906.30

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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.