Home / 148,615.31-222,926.38-36,296.45

Finding the Fourth Proportional to 148,615.31, 222,926.38 and 36,296.45

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Solution

The fourth proportional to 148,615.31, 222,926.38 and 36,296.45 is: 54,445.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,615.31 : 222,926.38 = 36,296.45 : x
  2. Step 2: Convert to fraction form
    148,615.31/222,926.38 = 36,296.45/x
  3. Step 3: Cross multiply
    148,615.31x = 222,926.38 × 36,296.45
  4. Step 4: Simplify right side
    148,615.31x = 8,091,437,089.91
  5. Step 5: Solve for x
    x = 8,091,437,089.91/148,615.31
  6. Step 6: Final answer
    x = 54,445.52

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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.