Home / 134,533.31-201,752.70-39,738.20

Finding the Fourth Proportional to 134,533.31, 201,752.70 and 39,738.20

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Solution

The fourth proportional to 134,533.31, 201,752.70 and 39,738.20 is: 59,593.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,533.31 : 201,752.70 = 39,738.20 : x
  2. Step 2: Convert to fraction form
    134,533.31/201,752.70 = 39,738.20/x
  3. Step 3: Cross multiply
    134,533.31x = 201,752.70 × 39,738.20
  4. Step 4: Simplify right side
    134,533.31x = 8,017,288,134.38
  5. Step 5: Solve for x
    x = 8,017,288,134.38/134,533.31
  6. Step 6: Final answer
    x = 59,593.33

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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.