Home / 55,916.92-83,875.89-15,935.83

Finding the Fourth Proportional to 55,916.92, 83,875.89 and 15,935.83

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Solution

The fourth proportional to 55,916.92, 83,875.89 and 15,935.83 is: 23,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,916.92 : 83,875.89 = 15,935.83 : x
  2. Step 2: Convert to fraction form
    55,916.92/83,875.89 = 15,935.83/x
  3. Step 3: Cross multiply
    55,916.92x = 83,875.89 × 15,935.83
  4. Step 4: Simplify right side
    55,916.92x = 1,336,631,633.85
  5. Step 5: Solve for x
    x = 1,336,631,633.85/55,916.92
  6. Step 6: Final answer
    x = 23,903.89

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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.