Home / 122,396.36-183,422.15-97,325.11

Finding the Fourth Proportional to 122,396.36, 183,422.15 and 97,325.11

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Solution

The fourth proportional to 122,396.36, 183,422.15 and 97,325.11 is: 145,850.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,396.36 : 183,422.15 = 97,325.11 : x
  2. Step 2: Convert to fraction form
    122,396.36/183,422.15 = 97,325.11/x
  3. Step 3: Cross multiply
    122,396.36x = 183,422.15 × 97,325.11
  4. Step 4: Simplify right side
    122,396.36x = 17,851,579,521.45
  5. Step 5: Solve for x
    x = 17,851,579,521.45/122,396.36
  6. Step 6: Final answer
    x = 145,850.58

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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.