Home / 62,484.09-93,716.52-20,364.06

Finding the Fourth Proportional to 62,484.09, 93,716.52 and 20,364.06

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Solution

The fourth proportional to 62,484.09, 93,716.52 and 20,364.06 is: 30,542.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,484.09 : 93,716.52 = 20,364.06 : x
  2. Step 2: Convert to fraction form
    62,484.09/93,716.52 = 20,364.06/x
  3. Step 3: Cross multiply
    62,484.09x = 93,716.52 × 20,364.06
  4. Step 4: Simplify right side
    62,484.09x = 1,908,448,836.27
  5. Step 5: Solve for x
    x = 1,908,448,836.27/62,484.09
  6. Step 6: Final answer
    x = 30,542.96

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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.