Home / 92,087.25-138,130.92-41,427.10

Finding the Fourth Proportional to 92,087.25, 138,130.92 and 41,427.10

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Solution

The fourth proportional to 92,087.25, 138,130.92 and 41,427.10 is: 62,140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,087.25 : 138,130.92 = 41,427.10 : x
  2. Step 2: Convert to fraction form
    92,087.25/138,130.92 = 41,427.10/x
  3. Step 3: Cross multiply
    92,087.25x = 138,130.92 × 41,427.10
  4. Step 4: Simplify right side
    92,087.25x = 5,722,363,822.32
  5. Step 5: Solve for x
    x = 5,722,363,822.32/92,087.25
  6. Step 6: Final answer
    x = 62,140.67

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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.