Home / 103,404.22-142,697.90-58,082.23

Finding the Fourth Proportional to 103,404.22, 142,697.90 and 58,082.23

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Solution

The fourth proportional to 103,404.22, 142,697.90 and 58,082.23 is: 80,153.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,404.22 : 142,697.90 = 58,082.23 : x
  2. Step 2: Convert to fraction form
    103,404.22/142,697.90 = 58,082.23/x
  3. Step 3: Cross multiply
    103,404.22x = 142,697.90 × 58,082.23
  4. Step 4: Simplify right side
    103,404.22x = 8,288,211,244.42
  5. Step 5: Solve for x
    x = 8,288,211,244.42/103,404.22
  6. Step 6: Final answer
    x = 80,153.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.