Home / 122,031.48-183,233.15-116,017.23

Finding the Fourth Proportional to 122,031.48, 183,233.15 and 116,017.23

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Solution

The fourth proportional to 122,031.48, 183,233.15 and 116,017.23 is: 174,202.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,031.48 : 183,233.15 = 116,017.23 : x
  2. Step 2: Convert to fraction form
    122,031.48/183,233.15 = 116,017.23/x
  3. Step 3: Cross multiply
    122,031.48x = 183,233.15 × 116,017.23
  4. Step 4: Simplify right side
    122,031.48x = 21,258,202,507.17
  5. Step 5: Solve for x
    x = 21,258,202,507.17/122,031.48
  6. Step 6: Final answer
    x = 174,202.61

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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.