Home / 104,519.84-144,163.53-64,256.22

Finding the Fourth Proportional to 104,519.84, 144,163.53 and 64,256.22

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Solution

The fourth proportional to 104,519.84, 144,163.53 and 64,256.22 is: 88,628.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,519.84 : 144,163.53 = 64,256.22 : x
  2. Step 2: Convert to fraction form
    104,519.84/144,163.53 = 64,256.22/x
  3. Step 3: Cross multiply
    104,519.84x = 144,163.53 × 64,256.22
  4. Step 4: Simplify right side
    104,519.84x = 9,263,403,499.66
  5. Step 5: Solve for x
    x = 9,263,403,499.66/104,519.84
  6. Step 6: Final answer
    x = 88,628.19

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1.5x scale

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.