Home / 134,947.10-202,247.85-103,627.10

Finding the Fourth Proportional to 134,947.10, 202,247.85 and 103,627.10

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Solution

The fourth proportional to 134,947.10, 202,247.85 and 103,627.10 is: 155,307.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,947.10 : 202,247.85 = 103,627.10 : x
  2. Step 2: Convert to fraction form
    134,947.10/202,247.85 = 103,627.10/x
  3. Step 3: Cross multiply
    134,947.10x = 202,247.85 × 103,627.10
  4. Step 4: Simplify right side
    134,947.10x = 20,958,358,176.74
  5. Step 5: Solve for x
    x = 20,958,358,176.74/134,947.10
  6. Step 6: Final answer
    x = 155,307.96

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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.