Home / 62,198.21-93,160.57-51,402.22

Finding the Fourth Proportional to 62,198.21, 93,160.57 and 51,402.22

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Solution

The fourth proportional to 62,198.21, 93,160.57 and 51,402.22 is: 76,990.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,198.21 : 93,160.57 = 51,402.22 : x
  2. Step 2: Convert to fraction form
    62,198.21/93,160.57 = 51,402.22/x
  3. Step 3: Cross multiply
    62,198.21x = 93,160.57 × 51,402.22
  4. Step 4: Simplify right side
    62,198.21x = 4,788,659,762.10
  5. Step 5: Solve for x
    x = 4,788,659,762.10/62,198.21
  6. Step 6: Final answer
    x = 76,990.31

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1.5x scale

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.