Home / 91,622.46-137,408.10-32,442.24

Finding the Fourth Proportional to 91,622.46, 137,408.10 and 32,442.24

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Solution

The fourth proportional to 91,622.46, 137,408.10 and 32,442.24 is: 48,654.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,622.46 : 137,408.10 = 32,442.24 : x
  2. Step 2: Convert to fraction form
    91,622.46/137,408.10 = 32,442.24/x
  3. Step 3: Cross multiply
    91,622.46x = 137,408.10 × 32,442.24
  4. Step 4: Simplify right side
    91,622.46x = 4,457,826,558.14
  5. Step 5: Solve for x
    x = 4,457,826,558.14/91,622.46
  6. Step 6: Final answer
    x = 48,654.30

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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.