Home / 101,916.48-152,873.73-61,946.49

Finding the Fourth Proportional to 101,916.48, 152,873.73 and 61,946.49

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Solution

The fourth proportional to 101,916.48, 152,873.73 and 61,946.49 is: 92,919.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,916.48 : 152,873.73 = 61,946.49 : x
  2. Step 2: Convert to fraction form
    101,916.48/152,873.73 = 61,946.49/x
  3. Step 3: Cross multiply
    101,916.48x = 152,873.73 × 61,946.49
  4. Step 4: Simplify right side
    101,916.48x = 9,469,990,986.71
  5. Step 5: Solve for x
    x = 9,469,990,986.71/101,916.48
  6. Step 6: Final answer
    x = 92,919.13

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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.