Home / 453,150.98-679,727.55-137,610.26

Finding the Fourth Proportional to 453,150.98, 679,727.55 and 137,610.26

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Solution

The fourth proportional to 453,150.98, 679,727.55 and 137,610.26 is: 206,415.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,150.98 : 679,727.55 = 137,610.26 : x
  2. Step 2: Convert to fraction form
    453,150.98/679,727.55 = 137,610.26/x
  3. Step 3: Cross multiply
    453,150.98x = 679,727.55 × 137,610.26
  4. Step 4: Simplify right side
    453,150.98x = 93,537,484,884.66
  5. Step 5: Solve for x
    x = 93,537,484,884.66/453,150.98
  6. Step 6: Final answer
    x = 206,415.72

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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.