Home / 229,250.10-343,877.40-69,327.30

Finding the Fourth Proportional to 229,250.10, 343,877.40 and 69,327.30

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Solution

The fourth proportional to 229,250.10, 343,877.40 and 69,327.30 is: 103,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,250.10 : 343,877.40 = 69,327.30 : x
  2. Step 2: Convert to fraction form
    229,250.10/343,877.40 = 69,327.30/x
  3. Step 3: Cross multiply
    229,250.10x = 343,877.40 × 69,327.30
  4. Step 4: Simplify right side
    229,250.10x = 23,840,091,673.02
  5. Step 5: Solve for x
    x = 23,840,091,673.02/229,250.10
  6. Step 6: Final answer
    x = 103,991.63

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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.