Home / 141,929,466.78-212,892,780.90-44,885,190.90

Finding the Fourth Proportional to 141,929,466.78, 212,892,780.90 and 44,885,190.90

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Solution

The fourth proportional to 141,929,466.78, 212,892,780.90 and 44,885,190.90 is: 67,327,337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,929,466.78 : 212,892,780.90 = 44,885,190.90 : x
  2. Step 2: Convert to fraction form
    141,929,466.78/212,892,780.90 = 44,885,190.90/x
  3. Step 3: Cross multiply
    141,929,466.78x = 212,892,780.90 × 44,885,190.90
  4. Step 4: Simplify right side
    141,929,466.78x = 9,555,733,111,928,374
  5. Step 5: Solve for x
    x = 9,555,733,111,928,374/141,929,466.78
  6. Step 6: Final answer
    x = 67,327,337.51

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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.