Home / 134,947.35-202,248.22-103,627.35

Finding the Fourth Proportional to 134,947.35, 202,248.22 and 103,627.35

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Solution

The fourth proportional to 134,947.35, 202,248.22 and 103,627.35 is: 155,308.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,947.35 : 202,248.22 = 103,627.35 : x
  2. Step 2: Convert to fraction form
    134,947.35/202,248.22 = 103,627.35/x
  3. Step 3: Cross multiply
    134,947.35x = 202,248.22 × 103,627.35
  4. Step 4: Simplify right side
    134,947.35x = 20,958,447,080.82
  5. Step 5: Solve for x
    x = 20,958,447,080.82/134,947.35
  6. Step 6: Final answer
    x = 155,308.33

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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.