Home / 92,829.48-139,266.90-29,649.62

Finding the Fourth Proportional to 92,829.48, 139,266.90 and 29,649.62

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Solution

The fourth proportional to 92,829.48, 139,266.90 and 29,649.62 is: 44,481.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,829.48 : 139,266.90 = 29,649.62 : x
  2. Step 2: Convert to fraction form
    92,829.48/139,266.90 = 29,649.62/x
  3. Step 3: Cross multiply
    92,829.48x = 139,266.90 × 29,649.62
  4. Step 4: Simplify right side
    92,829.48x = 4,129,209,967.24
  5. Step 5: Solve for x
    x = 4,129,209,967.24/92,829.48
  6. Step 6: Final answer
    x = 44,481.67

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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.