Home / 89,085.24-133,631.10-29,922.84

Finding the Fourth Proportional to 89,085.24, 133,631.10 and 29,922.84

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Solution

The fourth proportional to 89,085.24, 133,631.10 and 29,922.84 is: 44,885.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,085.24 : 133,631.10 = 29,922.84 : x
  2. Step 2: Convert to fraction form
    89,085.24/133,631.10 = 29,922.84/x
  3. Step 3: Cross multiply
    89,085.24x = 133,631.10 × 29,922.84
  4. Step 4: Simplify right side
    89,085.24x = 3,998,622,024.32
  5. Step 5: Solve for x
    x = 3,998,622,024.32/89,085.24
  6. Step 6: Final answer
    x = 44,885.35

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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.