Home / 122,051.36-183,106.26-50,934.42

Finding the Fourth Proportional to 122,051.36, 183,106.26 and 50,934.42

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Solution

The fourth proportional to 122,051.36, 183,106.26 and 50,934.42 is: 76,413.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,051.36 : 183,106.26 = 50,934.42 : x
  2. Step 2: Convert to fraction form
    122,051.36/183,106.26 = 50,934.42/x
  3. Step 3: Cross multiply
    122,051.36x = 183,106.26 × 50,934.42
  4. Step 4: Simplify right side
    122,051.36x = 9,326,411,151.47
  5. Step 5: Solve for x
    x = 9,326,411,151.47/122,051.36
  6. Step 6: Final answer
    x = 76,413.82

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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.