Home / 134,868.87-202,343.81-63,845.64

Finding the Fourth Proportional to 134,868.87, 202,343.81 and 63,845.64

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Solution

The fourth proportional to 134,868.87, 202,343.81 and 63,845.64 is: 95,787.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,868.87 : 202,343.81 = 63,845.64 : x
  2. Step 2: Convert to fraction form
    134,868.87/202,343.81 = 63,845.64/x
  3. Step 3: Cross multiply
    134,868.87x = 202,343.81 × 63,845.64
  4. Step 4: Simplify right side
    134,868.87x = 12,918,769,730.26
  5. Step 5: Solve for x
    x = 12,918,769,730.26/134,868.87
  6. Step 6: Final answer
    x = 95,787.63

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1.5x scale

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.