Home / 227,742.60-341,646.30-69,947.40

Finding the Fourth Proportional to 227,742.60, 341,646.30 and 69,947.40

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Solution

The fourth proportional to 227,742.60, 341,646.30 and 69,947.40 is: 104,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,742.60 : 341,646.30 = 69,947.40 : x
  2. Step 2: Convert to fraction form
    227,742.60/341,646.30 = 69,947.40/x
  3. Step 3: Cross multiply
    227,742.60x = 341,646.30 × 69,947.40
  4. Step 4: Simplify right side
    227,742.60x = 23,897,270,404.62
  5. Step 5: Solve for x
    x = 23,897,270,404.62/227,742.60
  6. Step 6: Final answer
    x = 104,931.05

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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.