Home / 69,026.10-103,502.70-29,538.60

Finding the Fourth Proportional to 69,026.10, 103,502.70 and 29,538.60

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Solution

The fourth proportional to 69,026.10, 103,502.70 and 29,538.60 is: 44,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,026.10 : 103,502.70 = 29,538.60 : x
  2. Step 2: Convert to fraction form
    69,026.10/103,502.70 = 29,538.60/x
  3. Step 3: Cross multiply
    69,026.10x = 103,502.70 × 29,538.60
  4. Step 4: Simplify right side
    69,026.10x = 3,057,324,854.22
  5. Step 5: Solve for x
    x = 3,057,324,854.22/69,026.10
  6. Step 6: Final answer
    x = 44,292.30

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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.