Home / 122,175.24-183,308.22-39,075.72

Finding the Fourth Proportional to 122,175.24, 183,308.22 and 39,075.72

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Solution

The fourth proportional to 122,175.24, 183,308.22 and 39,075.72 is: 58,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,175.24 : 183,308.22 = 39,075.72 : x
  2. Step 2: Convert to fraction form
    122,175.24/183,308.22 = 39,075.72/x
  3. Step 3: Cross multiply
    122,175.24x = 183,308.22 × 39,075.72
  4. Step 4: Simplify right side
    122,175.24x = 7,162,900,678.42
  5. Step 5: Solve for x
    x = 7,162,900,678.42/122,175.24
  6. Step 6: Final answer
    x = 58,628.09

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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.