Home / 134,919.38-186,015.48-110,631.26

Finding the Fourth Proportional to 134,919.38, 186,015.48 and 110,631.26

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Solution

The fourth proportional to 134,919.38, 186,015.48 and 110,631.26 is: 152,529.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,919.38 : 186,015.48 = 110,631.26 : x
  2. Step 2: Convert to fraction form
    134,919.38/186,015.48 = 110,631.26/x
  3. Step 3: Cross multiply
    134,919.38x = 186,015.48 × 110,631.26
  4. Step 4: Simplify right side
    134,919.38x = 20,579,126,931.90
  5. Step 5: Solve for x
    x = 20,579,126,931.90/134,919.38
  6. Step 6: Final answer
    x = 152,529.07

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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.