Home / 91,098.29-136,647.41-46,696.73

Finding the Fourth Proportional to 91,098.29, 136,647.41 and 46,696.73

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Solution

The fourth proportional to 91,098.29, 136,647.41 and 46,696.73 is: 70,045.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,098.29 : 136,647.41 = 46,696.73 : x
  2. Step 2: Convert to fraction form
    91,098.29/136,647.41 = 46,696.73/x
  3. Step 3: Cross multiply
    91,098.29x = 136,647.41 × 46,696.73
  4. Step 4: Simplify right side
    91,098.29x = 6,380,986,293.25
  5. Step 5: Solve for x
    x = 6,380,986,293.25/91,098.29
  6. Step 6: Final answer
    x = 70,045.07

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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.