Home / 224,795.36-310,208.42-122,824.36

Finding the Fourth Proportional to 224,795.36, 310,208.42 and 122,824.36

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Solution

The fourth proportional to 224,795.36, 310,208.42 and 122,824.36 is: 169,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,795.36 : 310,208.42 = 122,824.36 : x
  2. Step 2: Convert to fraction form
    224,795.36/310,208.42 = 122,824.36/x
  3. Step 3: Cross multiply
    224,795.36x = 310,208.42 × 122,824.36
  4. Step 4: Simplify right side
    224,795.36x = 38,101,150,653.11
  5. Step 5: Solve for x
    x = 38,101,150,653.11/224,795.36
  6. Step 6: Final answer
    x = 169,492.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.