Home / 59,930.24-89,913.24-17,811.72

Finding the Fourth Proportional to 59,930.24, 89,913.24 and 17,811.72

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Solution

The fourth proportional to 59,930.24, 89,913.24 and 17,811.72 is: 26,722.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,930.24 : 89,913.24 = 17,811.72 : x
  2. Step 2: Convert to fraction form
    59,930.24/89,913.24 = 17,811.72/x
  3. Step 3: Cross multiply
    59,930.24x = 89,913.24 × 17,811.72
  4. Step 4: Simplify right side
    59,930.24x = 1,601,509,455.17
  5. Step 5: Solve for x
    x = 1,601,509,455.17/59,930.24
  6. Step 6: Final answer
    x = 26,722.90

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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.