Home / 134,965.80-202,448.70-41,471.40

Finding the Fourth Proportional to 134,965.80, 202,448.70 and 41,471.40

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Solution

The fourth proportional to 134,965.80, 202,448.70 and 41,471.40 is: 62,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,965.80 : 202,448.70 = 41,471.40 : x
  2. Step 2: Convert to fraction form
    134,965.80/202,448.70 = 41,471.40/x
  3. Step 3: Cross multiply
    134,965.80x = 202,448.70 × 41,471.40
  4. Step 4: Simplify right side
    134,965.80x = 8,395,831,017.18
  5. Step 5: Solve for x
    x = 8,395,831,017.18/134,965.80
  6. Step 6: Final answer
    x = 62,207.10

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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.