Home / 110,075.64-165,081-46,895.04

Finding the Fourth Proportional to 110,075.64, 165,081 and 46,895.04

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Solution

The fourth proportional to 110,075.64, 165,081 and 46,895.04 is: 70,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,075.64 : 165,081 = 46,895.04 : x
  2. Step 2: Convert to fraction form
    110,075.64/165,081 = 46,895.04/x
  3. Step 3: Cross multiply
    110,075.64x = 165,081 × 46,895.04
  4. Step 4: Simplify right side
    110,075.64x = 7,741,480,098.24
  5. Step 5: Solve for x
    x = 7,741,480,098.24/110,075.64
  6. Step 6: Final answer
    x = 70,328.73

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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.