Home / 122,542,357.60-183,624,579.60-106,292,072.80

Finding the Fourth Proportional to 122,542,357.60, 183,624,579.60 and 106,292,072.80

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Solution

The fourth proportional to 122,542,357.60, 183,624,579.60 and 106,292,072.80 is: 159,274,209.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,542,357.60 : 183,624,579.60 = 106,292,072.80 : x
  2. Step 2: Convert to fraction form
    122,542,357.60/183,624,579.60 = 106,292,072.80/x
  3. Step 3: Cross multiply
    122,542,357.60x = 183,624,579.60 × 106,292,072.80
  4. Step 4: Simplify right side
    122,542,357.60x = 19,517,837,182,712,592
  5. Step 5: Solve for x
    x = 19,517,837,182,712,592/122,542,357.60
  6. Step 6: Final answer
    x = 159,274,209.87

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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.