Home / 48,756.78-67,248.36-33,654.06

Finding the Fourth Proportional to 48,756.78, 67,248.36 and 33,654.06

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Solution

The fourth proportional to 48,756.78, 67,248.36 and 33,654.06 is: 46,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,756.78 : 67,248.36 = 33,654.06 : x
  2. Step 2: Convert to fraction form
    48,756.78/67,248.36 = 33,654.06/x
  3. Step 3: Cross multiply
    48,756.78x = 67,248.36 × 33,654.06
  4. Step 4: Simplify right side
    48,756.78x = 2,263,180,342.34
  5. Step 5: Solve for x
    x = 2,263,180,342.34/48,756.78
  6. Step 6: Final answer
    x = 46,417.76

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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.