Home / 136,075.71-204,148.08-96,173.21

Finding the Fourth Proportional to 136,075.71, 204,148.08 and 96,173.21

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Solution

The fourth proportional to 136,075.71, 204,148.08 and 96,173.21 is: 144,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,075.71 : 204,148.08 = 96,173.21 : x
  2. Step 2: Convert to fraction form
    136,075.71/204,148.08 = 96,173.21/x
  3. Step 3: Cross multiply
    136,075.71x = 204,148.08 × 96,173.21
  4. Step 4: Simplify right side
    136,075.71x = 19,633,575,530.97
  5. Step 5: Solve for x
    x = 19,633,575,530.97/136,075.71
  6. Step 6: Final answer
    x = 144,284.20

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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.