Home / 110,043.03-165,075.48-39,927.81

Finding the Fourth Proportional to 110,043.03, 165,075.48 and 39,927.81

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Solution

The fourth proportional to 110,043.03, 165,075.48 and 39,927.81 is: 59,895.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,043.03 : 165,075.48 = 39,927.81 : x
  2. Step 2: Convert to fraction form
    110,043.03/165,075.48 = 39,927.81/x
  3. Step 3: Cross multiply
    110,043.03x = 165,075.48 × 39,927.81
  4. Step 4: Simplify right side
    110,043.03x = 6,591,102,401.10
  5. Step 5: Solve for x
    x = 6,591,102,401.10/110,043.03
  6. Step 6: Final answer
    x = 59,895.68

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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.