Home / 137,440,887.90-205,885,301.30-63,561,112.21

Finding the Fourth Proportional to 137,440,887.90, 205,885,301.30 and 63,561,112.21

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Solution

The fourth proportional to 137,440,887.90, 205,885,301.30 and 63,561,112.21 is: 95,214,014.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,440,887.90 : 205,885,301.30 = 63,561,112.21 : x
  2. Step 2: Convert to fraction form
    137,440,887.90/205,885,301.30 = 63,561,112.21/x
  3. Step 3: Cross multiply
    137,440,887.90x = 205,885,301.30 × 63,561,112.21
  4. Step 4: Simplify right side
    137,440,887.90x = 13,086,298,737,289,532
  5. Step 5: Solve for x
    x = 13,086,298,737,289,532/137,440,887.90
  6. Step 6: Final answer
    x = 95,214,014.82

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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.