Home / 90,108,482.25-135,176,211.72-32,614,205.34

Finding the Fourth Proportional to 90,108,482.25, 135,176,211.72 and 32,614,205.34

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Solution

The fourth proportional to 90,108,482.25, 135,176,211.72 and 32,614,205.34 is: 48,926,190.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,108,482.25 : 135,176,211.72 = 32,614,205.34 : x
  2. Step 2: Convert to fraction form
    90,108,482.25/135,176,211.72 = 32,614,205.34/x
  3. Step 3: Cross multiply
    90,108,482.25x = 135,176,211.72 × 32,614,205.34
  4. Step 4: Simplify right side
    90,108,482.25x = 4,408,664,726,119,394.50
  5. Step 5: Solve for x
    x = 4,408,664,726,119,394.50/90,108,482.25
  6. Step 6: Final answer
    x = 48,926,190.03

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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.