Home / 227,038.10-340,573.35-69,266.30

Finding the Fourth Proportional to 227,038.10, 340,573.35 and 69,266.30

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Solution

The fourth proportional to 227,038.10, 340,573.35 and 69,266.30 is: 103,904.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,038.10 : 340,573.35 = 69,266.30 : x
  2. Step 2: Convert to fraction form
    227,038.10/340,573.35 = 69,266.30/x
  3. Step 3: Cross multiply
    227,038.10x = 340,573.35 × 69,266.30
  4. Step 4: Simplify right side
    227,038.10x = 23,590,255,833.11
  5. Step 5: Solve for x
    x = 23,590,255,833.11/227,038.10
  6. Step 6: Final answer
    x = 103,904.39

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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.