Home / 106,075.22-159,104.52-61,673.66

Finding the Fourth Proportional to 106,075.22, 159,104.52 and 61,673.66

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Solution

The fourth proportional to 106,075.22, 159,104.52 and 61,673.66 is: 92,505.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,075.22 : 159,104.52 = 61,673.66 : x
  2. Step 2: Convert to fraction form
    106,075.22/159,104.52 = 61,673.66/x
  3. Step 3: Cross multiply
    106,075.22x = 159,104.52 × 61,673.66
  4. Step 4: Simplify right side
    106,075.22x = 9,812,558,070.94
  5. Step 5: Solve for x
    x = 9,812,558,070.94/106,075.22
  6. Step 6: Final answer
    x = 92,505.66

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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.