Home / 149,942,115.15-224,943,848.70-51,561,044.60

Finding the Fourth Proportional to 149,942,115.15, 224,943,848.70 and 51,561,044.60

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Solution

The fourth proportional to 149,942,115.15, 224,943,848.70 and 51,561,044.60 is: 77,352,115.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,942,115.15 : 224,943,848.70 = 51,561,044.60 : x
  2. Step 2: Convert to fraction form
    149,942,115.15/224,943,848.70 = 51,561,044.60/x
  3. Step 3: Cross multiply
    149,942,115.15x = 224,943,848.70 × 51,561,044.60
  4. Step 4: Simplify right side
    149,942,115.15x = 11,598,339,814,191,632
  5. Step 5: Solve for x
    x = 11,598,339,814,191,632/149,942,115.15
  6. Step 6: Final answer
    x = 77,352,115.53

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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.