Home / 250,453.31-375,442.36-92,574.59

Finding the Fourth Proportional to 250,453.31, 375,442.36 and 92,574.59

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Solution

The fourth proportional to 250,453.31, 375,442.36 and 92,574.59 is: 138,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,453.31 : 375,442.36 = 92,574.59 : x
  2. Step 2: Convert to fraction form
    250,453.31/375,442.36 = 92,574.59/x
  3. Step 3: Cross multiply
    250,453.31x = 375,442.36 × 92,574.59
  4. Step 4: Simplify right side
    250,453.31x = 34,756,420,436.98
  5. Step 5: Solve for x
    x = 34,756,420,436.98/250,453.31
  6. Step 6: Final answer
    x = 138,774.05

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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.