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Finding the Fourth Proportional to 80,333.34, 110,834.66 and 46,337.26

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Solution

The fourth proportional to 80,333.34, 110,834.66 and 46,337.26 is: 63,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,333.34 : 110,834.66 = 46,337.26 : x
  2. Step 2: Convert to fraction form
    80,333.34/110,834.66 = 46,337.26/x
  3. Step 3: Cross multiply
    80,333.34x = 110,834.66 × 46,337.26
  4. Step 4: Simplify right side
    80,333.34x = 5,135,774,457.43
  5. Step 5: Solve for x
    x = 5,135,774,457.43/80,333.34
  6. Step 6: Final answer
    x = 63,930.80

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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.