Home / 134,294.80-185,342.58-76,952.69

Finding the Fourth Proportional to 134,294.80, 185,342.58 and 76,952.69

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Solution

The fourth proportional to 134,294.80, 185,342.58 and 76,952.69 is: 106,203.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,294.80 : 185,342.58 = 76,952.69 : x
  2. Step 2: Convert to fraction form
    134,294.80/185,342.58 = 76,952.69/x
  3. Step 3: Cross multiply
    134,294.80x = 185,342.58 × 76,952.69
  4. Step 4: Simplify right side
    134,294.80x = 14,262,610,102.54
  5. Step 5: Solve for x
    x = 14,262,610,102.54/134,294.80
  6. Step 6: Final answer
    x = 106,203.74

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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.