Home / 122,419.49-183,235.57-63,174.47

Finding the Fourth Proportional to 122,419.49, 183,235.57 and 63,174.47

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Solution

The fourth proportional to 122,419.49, 183,235.57 and 63,174.47 is: 94,558.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,419.49 : 183,235.57 = 63,174.47 : x
  2. Step 2: Convert to fraction form
    122,419.49/183,235.57 = 63,174.47/x
  3. Step 3: Cross multiply
    122,419.49x = 183,235.57 × 63,174.47
  4. Step 4: Simplify right side
    122,419.49x = 11,575,808,945.78
  5. Step 5: Solve for x
    x = 11,575,808,945.78/122,419.49
  6. Step 6: Final answer
    x = 94,558.55

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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.