Home / 227,612.10-341,434.35-69,840.30

Finding the Fourth Proportional to 227,612.10, 341,434.35 and 69,840.30

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Solution

The fourth proportional to 227,612.10, 341,434.35 and 69,840.30 is: 104,765.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,612.10 : 341,434.35 = 69,840.30 : x
  2. Step 2: Convert to fraction form
    227,612.10/341,434.35 = 69,840.30/x
  3. Step 3: Cross multiply
    227,612.10x = 341,434.35 × 69,840.30
  4. Step 4: Simplify right side
    227,612.10x = 23,845,877,434.31
  5. Step 5: Solve for x
    x = 23,845,877,434.31/227,612.10
  6. Step 6: Final answer
    x = 104,765.42

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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.