Home / 92,723,313.60-139,103,632.80-32,126,500.80

Finding the Fourth Proportional to 92,723,313.60, 139,103,632.80 and 32,126,500.80

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Solution

The fourth proportional to 92,723,313.60, 139,103,632.80 and 32,126,500.80 is: 48,196,217.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,723,313.60 : 139,103,632.80 = 32,126,500.80 : x
  2. Step 2: Convert to fraction form
    92,723,313.60/139,103,632.80 = 32,126,500.80/x
  3. Step 3: Cross multiply
    92,723,313.60x = 139,103,632.80 × 32,126,500.80
  4. Step 4: Simplify right side
    92,723,313.60x = 4,468,912,970,432,106.50
  5. Step 5: Solve for x
    x = 4,468,912,970,432,106.50/92,723,313.60
  6. Step 6: Final answer
    x = 48,196,217.29

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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.