Home / 76,371.93-114,641.69-60,677.82

Finding the Fourth Proportional to 76,371.93, 114,641.69 and 60,677.82

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Solution

The fourth proportional to 76,371.93, 114,641.69 and 60,677.82 is: 91,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,371.93 : 114,641.69 = 60,677.82 : x
  2. Step 2: Convert to fraction form
    76,371.93/114,641.69 = 60,677.82/x
  3. Step 3: Cross multiply
    76,371.93x = 114,641.69 × 60,677.82
  4. Step 4: Simplify right side
    76,371.93x = 6,956,207,526.93
  5. Step 5: Solve for x
    x = 6,956,207,526.93/76,371.93
  6. Step 6: Final answer
    x = 91,083.30

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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.