Home / 149,987,170.92-224,958,024.48-40,820,848.85

Finding the Fourth Proportional to 149,987,170.92, 224,958,024.48 and 40,820,848.85

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Solution

The fourth proportional to 149,987,170.92, 224,958,024.48 and 40,820,848.85 is: 61,225,086.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,987,170.92 : 224,958,024.48 = 40,820,848.85 : x
  2. Step 2: Convert to fraction form
    149,987,170.92/224,958,024.48 = 40,820,848.85/x
  3. Step 3: Cross multiply
    149,987,170.92x = 224,958,024.48 × 40,820,848.85
  4. Step 4: Simplify right side
    149,987,170.92x = 9,182,977,515,455,074
  5. Step 5: Solve for x
    x = 9,182,977,515,455,074/149,987,170.92
  6. Step 6: Final answer
    x = 61,225,086.51

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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.