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Finding the Fourth Proportional to 74,414.76, 102,676.34 and 44,210.24

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Solution

The fourth proportional to 74,414.76, 102,676.34 and 44,210.24 is: 61,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,414.76 : 102,676.34 = 44,210.24 : x
  2. Step 2: Convert to fraction form
    74,414.76/102,676.34 = 44,210.24/x
  3. Step 3: Cross multiply
    74,414.76x = 102,676.34 × 44,210.24
  4. Step 4: Simplify right side
    74,414.76x = 4,539,344,899.29
  5. Step 5: Solve for x
    x = 4,539,344,899.29/74,414.76
  6. Step 6: Final answer
    x = 61,000.60

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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.