Home / 108,222.08-162,391.23-45,085.82

Finding the Fourth Proportional to 108,222.08, 162,391.23 and 45,085.82

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Solution

The fourth proportional to 108,222.08, 162,391.23 and 45,085.82 is: 67,652.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,222.08 : 162,391.23 = 45,085.82 : x
  2. Step 2: Convert to fraction form
    108,222.08/162,391.23 = 45,085.82/x
  3. Step 3: Cross multiply
    108,222.08x = 162,391.23 × 45,085.82
  4. Step 4: Simplify right side
    108,222.08x = 7,321,540,953.40
  5. Step 5: Solve for x
    x = 7,321,540,953.40/108,222.08
  6. Step 6: Final answer
    x = 67,652.93

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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.