Home / 132,860,288.46-183,347,313.04-74,122,965.73

Finding the Fourth Proportional to 132,860,288.46, 183,347,313.04 and 74,122,965.73

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Solution

The fourth proportional to 132,860,288.46, 183,347,313.04 and 74,122,965.73 is: 102,289,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,288.46 : 183,347,313.04 = 74,122,965.73 : x
  2. Step 2: Convert to fraction form
    132,860,288.46/183,347,313.04 = 74,122,965.73/x
  3. Step 3: Cross multiply
    132,860,288.46x = 183,347,313.04 × 74,122,965.73
  4. Step 4: Simplify right side
    132,860,288.46x = 13,590,246,601,151,502
  5. Step 5: Solve for x
    x = 13,590,246,601,151,502/132,860,288.46
  6. Step 6: Final answer
    x = 102,289,756.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.