Home / 227,206.90-340,810.35-69,434.02

Finding the Fourth Proportional to 227,206.90, 340,810.35 and 69,434.02

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Solution

The fourth proportional to 227,206.90, 340,810.35 and 69,434.02 is: 104,151.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,206.90 : 340,810.35 = 69,434.02 : x
  2. Step 2: Convert to fraction form
    227,206.90/340,810.35 = 69,434.02/x
  3. Step 3: Cross multiply
    227,206.90x = 340,810.35 × 69,434.02
  4. Step 4: Simplify right side
    227,206.90x = 23,663,832,658.11
  5. Step 5: Solve for x
    x = 23,663,832,658.11/227,206.90
  6. Step 6: Final answer
    x = 104,151.03

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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.