Home / 134,748.16-202,262.43-99,249.56

Finding the Fourth Proportional to 134,748.16, 202,262.43 and 99,249.56

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Solution

The fourth proportional to 134,748.16, 202,262.43 and 99,249.56 is: 148,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,748.16 : 202,262.43 = 99,249.56 : x
  2. Step 2: Convert to fraction form
    134,748.16/202,262.43 = 99,249.56/x
  3. Step 3: Cross multiply
    134,748.16x = 202,262.43 × 99,249.56
  4. Step 4: Simplify right side
    134,748.16x = 20,074,457,182.03
  5. Step 5: Solve for x
    x = 20,074,457,182.03/134,748.16
  6. Step 6: Final answer
    x = 148,977.60

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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.