Home / 79,613.35-119,420.45-23,454.15

Finding the Fourth Proportional to 79,613.35, 119,420.45 and 23,454.15

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Solution

The fourth proportional to 79,613.35, 119,420.45 and 23,454.15 is: 35,181.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,613.35 : 119,420.45 = 23,454.15 : x
  2. Step 2: Convert to fraction form
    79,613.35/119,420.45 = 23,454.15/x
  3. Step 3: Cross multiply
    79,613.35x = 119,420.45 × 23,454.15
  4. Step 4: Simplify right side
    79,613.35x = 2,800,905,323.96
  5. Step 5: Solve for x
    x = 2,800,905,323.96/79,613.35
  6. Step 6: Final answer
    x = 35,181.35

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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.