Home / 134,093.18-201,315.56-89,917.59

Finding the Fourth Proportional to 134,093.18, 201,315.56 and 89,917.59

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Solution

The fourth proportional to 134,093.18, 201,315.56 and 89,917.59 is: 134,994.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,093.18 : 201,315.56 = 89,917.59 : x
  2. Step 2: Convert to fraction form
    134,093.18/201,315.56 = 89,917.59/x
  3. Step 3: Cross multiply
    134,093.18x = 201,315.56 × 89,917.59
  4. Step 4: Simplify right side
    134,093.18x = 18,101,809,535.11
  5. Step 5: Solve for x
    x = 18,101,809,535.11/134,093.18
  6. Step 6: Final answer
    x = 134,994.26

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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.