Home / 89,070.22-133,612.08-29,906.20

Finding the Fourth Proportional to 89,070.22, 133,612.08 and 29,906.20

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Solution

The fourth proportional to 89,070.22, 133,612.08 and 29,906.20 is: 44,861.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,070.22 : 133,612.08 = 29,906.20 : x
  2. Step 2: Convert to fraction form
    89,070.22/133,612.08 = 29,906.20/x
  3. Step 3: Cross multiply
    89,070.22x = 133,612.08 × 29,906.20
  4. Step 4: Simplify right side
    89,070.22x = 3,995,829,586.90
  5. Step 5: Solve for x
    x = 3,995,829,586.90/89,070.22
  6. Step 6: Final answer
    x = 44,861.57

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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.