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Finding the Fourth Proportional to 148,525.84, 222,798.48 and 43,336

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Solution

The fourth proportional to 148,525.84, 222,798.48 and 43,336 is: 65,006.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,525.84 : 222,798.48 = 43,336 : x
  2. Step 2: Convert to fraction form
    148,525.84/222,798.48 = 43,336/x
  3. Step 3: Cross multiply
    148,525.84x = 222,798.48 × 43,336
  4. Step 4: Simplify right side
    148,525.84x = 9,655,194,929.28
  5. Step 5: Solve for x
    x = 9,655,194,929.28/148,525.84
  6. Step 6: Final answer
    x = 65,006.84

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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.