Home / 62,126.36-93,049.34-28,776.36

Finding the Fourth Proportional to 62,126.36, 93,049.34 and 28,776.36

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Solution

The fourth proportional to 62,126.36, 93,049.34 and 28,776.36 is: 43,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,126.36 : 93,049.34 = 28,776.36 : x
  2. Step 2: Convert to fraction form
    62,126.36/93,049.34 = 28,776.36/x
  3. Step 3: Cross multiply
    62,126.36x = 93,049.34 × 28,776.36
  4. Step 4: Simplify right side
    62,126.36x = 2,677,621,161.72
  5. Step 5: Solve for x
    x = 2,677,621,161.72/62,126.36
  6. Step 6: Final answer
    x = 43,099.60

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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.