Home / 135,026.10-202,377.15-56,099.70

Finding the Fourth Proportional to 135,026.10, 202,377.15 and 56,099.70

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Solution

The fourth proportional to 135,026.10, 202,377.15 and 56,099.70 is: 84,082.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,026.10 : 202,377.15 = 56,099.70 : x
  2. Step 2: Convert to fraction form
    135,026.10/202,377.15 = 56,099.70/x
  3. Step 3: Cross multiply
    135,026.10x = 202,377.15 × 56,099.70
  4. Step 4: Simplify right side
    135,026.10x = 11,353,297,401.86
  5. Step 5: Solve for x
    x = 11,353,297,401.86/135,026.10
  6. Step 6: Final answer
    x = 84,082.24

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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.