Home / 137,984.16-206,789.16-63,011.52

Finding the Fourth Proportional to 137,984.16, 206,789.16 and 63,011.52

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Solution

The fourth proportional to 137,984.16, 206,789.16 and 63,011.52 is: 94,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,984.16 : 206,789.16 = 63,011.52 : x
  2. Step 2: Convert to fraction form
    137,984.16/206,789.16 = 63,011.52/x
  3. Step 3: Cross multiply
    137,984.16x = 206,789.16 × 63,011.52
  4. Step 4: Simplify right side
    137,984.16x = 13,030,099,291.12
  5. Step 5: Solve for x
    x = 13,030,099,291.12/137,984.16
  6. Step 6: Final answer
    x = 94,431.85

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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.