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Finding the Fourth Proportional to 84,068.08, 126,101.81 and 24,899.10

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Solution

The fourth proportional to 84,068.08, 126,101.81 and 24,899.10 is: 37,348.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,068.08 : 126,101.81 = 24,899.10 : x
  2. Step 2: Convert to fraction form
    84,068.08/126,101.81 = 24,899.10/x
  3. Step 3: Cross multiply
    84,068.08x = 126,101.81 × 24,899.10
  4. Step 4: Simplify right side
    84,068.08x = 3,139,821,166.74
  5. Step 5: Solve for x
    x = 3,139,821,166.74/84,068.08
  6. Step 6: Final answer
    x = 37,348.55

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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.