Home / 92,441.77-138,683.40-29,265.67

Finding the Fourth Proportional to 92,441.77, 138,683.40 and 29,265.67

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Solution

The fourth proportional to 92,441.77, 138,683.40 and 29,265.67 is: 43,905.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,441.77 : 138,683.40 = 29,265.67 : x
  2. Step 2: Convert to fraction form
    92,441.77/138,683.40 = 29,265.67/x
  3. Step 3: Cross multiply
    92,441.77x = 138,683.40 × 29,265.67
  4. Step 4: Simplify right side
    92,441.77x = 4,058,662,618.88
  5. Step 5: Solve for x
    x = 4,058,662,618.88/92,441.77
  6. Step 6: Final answer
    x = 43,905.07

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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.