Home / 89,073.08-133,621.92-29,925.66

Finding the Fourth Proportional to 89,073.08, 133,621.92 and 29,925.66

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Solution

The fourth proportional to 89,073.08, 133,621.92 and 29,925.66 is: 44,892.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,073.08 : 133,621.92 = 29,925.66 : x
  2. Step 2: Convert to fraction form
    89,073.08/133,621.92 = 29,925.66/x
  3. Step 3: Cross multiply
    89,073.08x = 133,621.92 × 29,925.66
  4. Step 4: Simplify right side
    89,073.08x = 3,998,724,647.55
  5. Step 5: Solve for x
    x = 3,998,724,647.55/89,073.08
  6. Step 6: Final answer
    x = 44,892.63

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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.