Home / 122,542,647.60-183,625,014.60-106,292,362.80

Finding the Fourth Proportional to 122,542,647.60, 183,625,014.60 and 106,292,362.80

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Solution

The fourth proportional to 122,542,647.60, 183,625,014.60 and 106,292,362.80 is: 159,274,644.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,542,647.60 : 183,625,014.60 = 106,292,362.80 : x
  2. Step 2: Convert to fraction form
    122,542,647.60/183,625,014.60 = 106,292,362.80/x
  3. Step 3: Cross multiply
    122,542,647.60x = 183,625,014.60 × 106,292,362.80
  4. Step 4: Simplify right side
    122,542,647.60x = 19,517,936,671,018,496
  5. Step 5: Solve for x
    x = 19,517,936,671,018,496/122,542,647.60
  6. Step 6: Final answer
    x = 159,274,644.81

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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.