Home / 104,450.04-144,163.80-64,184.94

Finding the Fourth Proportional to 104,450.04, 144,163.80 and 64,184.94

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Solution

The fourth proportional to 104,450.04, 144,163.80 and 64,184.94 is: 88,589.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,450.04 : 144,163.80 = 64,184.94 : x
  2. Step 2: Convert to fraction form
    104,450.04/144,163.80 = 64,184.94/x
  3. Step 3: Cross multiply
    104,450.04x = 144,163.80 × 64,184.94
  4. Step 4: Simplify right side
    104,450.04x = 9,253,144,853.17
  5. Step 5: Solve for x
    x = 9,253,144,853.17/104,450.04
  6. Step 6: Final answer
    x = 88,589.19

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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.