Home / 108,350.04-162,347.21-104,197.47

Finding the Fourth Proportional to 108,350.04, 162,347.21 and 104,197.47

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Solution

The fourth proportional to 108,350.04, 162,347.21 and 104,197.47 is: 156,125.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,350.04 : 162,347.21 = 104,197.47 : x
  2. Step 2: Convert to fraction form
    108,350.04/162,347.21 = 104,197.47/x
  3. Step 3: Cross multiply
    108,350.04x = 162,347.21 × 104,197.47
  4. Step 4: Simplify right side
    108,350.04x = 16,916,168,022.57
  5. Step 5: Solve for x
    x = 16,916,168,022.57/108,350.04
  6. Step 6: Final answer
    x = 156,125.17

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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.