Home / 59,755.10-89,688.09-30,193.70

Finding the Fourth Proportional to 59,755.10, 89,688.09 and 30,193.70

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Solution

The fourth proportional to 59,755.10, 89,688.09 and 30,193.70 is: 45,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,755.10 : 89,688.09 = 30,193.70 : x
  2. Step 2: Convert to fraction form
    59,755.10/89,688.09 = 30,193.70/x
  3. Step 3: Cross multiply
    59,755.10x = 89,688.09 × 30,193.70
  4. Step 4: Simplify right side
    59,755.10x = 2,708,014,834.59
  5. Step 5: Solve for x
    x = 2,708,014,834.59/59,755.10
  6. Step 6: Final answer
    x = 45,318.56

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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.