Home / 362,856.90-544,286.61-110,139.53

Finding the Fourth Proportional to 362,856.90, 544,286.61 and 110,139.53

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Solution

The fourth proportional to 362,856.90, 544,286.61 and 110,139.53 is: 165,209.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,856.90 : 544,286.61 = 110,139.53 : x
  2. Step 2: Convert to fraction form
    362,856.90/544,286.61 = 110,139.53/x
  3. Step 3: Cross multiply
    362,856.90x = 544,286.61 × 110,139.53
  4. Step 4: Simplify right side
    362,856.90x = 59,947,468,689.26
  5. Step 5: Solve for x
    x = 59,947,468,689.26/362,856.90
  6. Step 6: Final answer
    x = 165,209.67

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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.