Home / 74,455.29-102,701.39-44,219.07

Finding the Fourth Proportional to 74,455.29, 102,701.39 and 44,219.07

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Solution

The fourth proportional to 74,455.29, 102,701.39 and 44,219.07 is: 60,994.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,455.29 : 102,701.39 = 44,219.07 : x
  2. Step 2: Convert to fraction form
    74,455.29/102,701.39 = 44,219.07/x
  3. Step 3: Cross multiply
    74,455.29x = 102,701.39 × 44,219.07
  4. Step 4: Simplify right side
    74,455.29x = 4,541,359,732.41
  5. Step 5: Solve for x
    x = 4,541,359,732.41/74,455.29
  6. Step 6: Final answer
    x = 60,994.45

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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.