Home / 122,221,503.33-183,413,023.01-57,543,804.96

Finding the Fourth Proportional to 122,221,503.33, 183,413,023.01 and 57,543,804.96

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Solution

The fourth proportional to 122,221,503.33, 183,413,023.01 and 57,543,804.96 is: 86,353,734.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,221,503.33 : 183,413,023.01 = 57,543,804.96 : x
  2. Step 2: Convert to fraction form
    122,221,503.33/183,413,023.01 = 57,543,804.96/x
  3. Step 3: Cross multiply
    122,221,503.33x = 183,413,023.01 × 57,543,804.96
  4. Step 4: Simplify right side
    122,221,503.33x = 10,554,283,222,923,712
  5. Step 5: Solve for x
    x = 10,554,283,222,923,712/122,221,503.33
  6. Step 6: Final answer
    x = 86,353,734.29

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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.