Home / 116,491,427.30-174,989,083.35-82,479,203.30

Finding the Fourth Proportional to 116,491,427.30, 174,989,083.35 and 82,479,203.30

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Solution

The fourth proportional to 116,491,427.30, 174,989,083.35 and 82,479,203.30 is: 123,897,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,491,427.30 : 174,989,083.35 = 82,479,203.30 : x
  2. Step 2: Convert to fraction form
    116,491,427.30/174,989,083.35 = 82,479,203.30/x
  3. Step 3: Cross multiply
    116,491,427.30x = 174,989,083.35 × 82,479,203.30
  4. Step 4: Simplify right side
    116,491,427.30x = 14,432,960,180,905,294
  5. Step 5: Solve for x
    x = 14,432,960,180,905,294/116,491,427.30
  6. Step 6: Final answer
    x = 123,897,187.25

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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.