Home / 122,231.52-183,368.88-63,051.12

Finding the Fourth Proportional to 122,231.52, 183,368.88 and 63,051.12

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Solution

The fourth proportional to 122,231.52, 183,368.88 and 63,051.12 is: 94,587.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,231.52 : 183,368.88 = 63,051.12 : x
  2. Step 2: Convert to fraction form
    122,231.52/183,368.88 = 63,051.12/x
  3. Step 3: Cross multiply
    122,231.52x = 183,368.88 × 63,051.12
  4. Step 4: Simplify right side
    122,231.52x = 11,561,613,257.15
  5. Step 5: Solve for x
    x = 11,561,613,257.15/122,231.52
  6. Step 6: Final answer
    x = 94,587.82

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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.