Home / 62,409.06-93,615.39-18,045.75

Finding the Fourth Proportional to 62,409.06, 93,615.39 and 18,045.75

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Solution

The fourth proportional to 62,409.06, 93,615.39 and 18,045.75 is: 27,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,409.06 : 93,615.39 = 18,045.75 : x
  2. Step 2: Convert to fraction form
    62,409.06/93,615.39 = 18,045.75/x
  3. Step 3: Cross multiply
    62,409.06x = 93,615.39 × 18,045.75
  4. Step 4: Simplify right side
    62,409.06x = 1,689,359,924.09
  5. Step 5: Solve for x
    x = 1,689,359,924.09/62,409.06
  6. Step 6: Final answer
    x = 27,069.15

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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.