Home / 134,364.21-185,423.44-73,933.14

Finding the Fourth Proportional to 134,364.21, 185,423.44 and 73,933.14

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Solution

The fourth proportional to 134,364.21, 185,423.44 and 73,933.14 is: 102,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,364.21 : 185,423.44 = 73,933.14 : x
  2. Step 2: Convert to fraction form
    134,364.21/185,423.44 = 73,933.14/x
  3. Step 3: Cross multiply
    134,364.21x = 185,423.44 × 73,933.14
  4. Step 4: Simplify right side
    134,364.21x = 13,708,937,148.80
  5. Step 5: Solve for x
    x = 13,708,937,148.80/134,364.21
  6. Step 6: Final answer
    x = 102,028.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.