Home / 92,072.40-138,219.24-62,400.22

Finding the Fourth Proportional to 92,072.40, 138,219.24 and 62,400.22

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Solution

The fourth proportional to 92,072.40, 138,219.24 and 62,400.22 is: 93,675.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,072.40 : 138,219.24 = 62,400.22 : x
  2. Step 2: Convert to fraction form
    92,072.40/138,219.24 = 62,400.22/x
  3. Step 3: Cross multiply
    92,072.40x = 138,219.24 × 62,400.22
  4. Step 4: Simplify right side
    92,072.40x = 8,624,910,984.23
  5. Step 5: Solve for x
    x = 8,624,910,984.23/92,072.40
  6. Step 6: Final answer
    x = 93,675.31

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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.