Home / 134,947.05-202,392.42-50,703.81

Finding the Fourth Proportional to 134,947.05, 202,392.42 and 50,703.81

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Solution

The fourth proportional to 134,947.05, 202,392.42 and 50,703.81 is: 76,045.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,947.05 : 202,392.42 = 50,703.81 : x
  2. Step 2: Convert to fraction form
    134,947.05/202,392.42 = 50,703.81/x
  3. Step 3: Cross multiply
    134,947.05x = 202,392.42 × 50,703.81
  4. Step 4: Simplify right side
    134,947.05x = 10,262,066,809.12
  5. Step 5: Solve for x
    x = 10,262,066,809.12/134,947.05
  6. Step 6: Final answer
    x = 76,045.14

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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.