Home / 90,107,010.16-135,174,007.31-32,612,733.41

Finding the Fourth Proportional to 90,107,010.16, 135,174,007.31 and 32,612,733.41

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Solution

The fourth proportional to 90,107,010.16, 135,174,007.31 and 32,612,733.41 is: 48,923,983.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,107,010.16 : 135,174,007.31 = 32,612,733.41 : x
  2. Step 2: Convert to fraction form
    90,107,010.16/135,174,007.31 = 32,612,733.41/x
  3. Step 3: Cross multiply
    90,107,010.16x = 135,174,007.31 × 32,612,733.41
  4. Step 4: Simplify right side
    90,107,010.16x = 4,408,393,863,523,488
  5. Step 5: Solve for x
    x = 4,408,393,863,523,488/90,107,010.16
  6. Step 6: Final answer
    x = 48,923,983.34

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1.5x scale

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.