Home / 148,390.63-222,586.03-104,214.59

Finding the Fourth Proportional to 148,390.63, 222,586.03 and 104,214.59

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Solution

The fourth proportional to 148,390.63, 222,586.03 and 104,214.59 is: 156,321.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,390.63 : 222,586.03 = 104,214.59 : x
  2. Step 2: Convert to fraction form
    148,390.63/222,586.03 = 104,214.59/x
  3. Step 3: Cross multiply
    148,390.63x = 222,586.03 × 104,214.59
  4. Step 4: Simplify right side
    148,390.63x = 23,196,712,152.11
  5. Step 5: Solve for x
    x = 23,196,712,152.11/148,390.63
  6. Step 6: Final answer
    x = 156,321.95

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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.