Home / 92,765.22-139,158.77-29,563.35

Finding the Fourth Proportional to 92,765.22, 139,158.77 and 29,563.35

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Solution

The fourth proportional to 92,765.22, 139,158.77 and 29,563.35 is: 44,348.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,765.22 : 139,158.77 = 29,563.35 : x
  2. Step 2: Convert to fraction form
    92,765.22/139,158.77 = 29,563.35/x
  3. Step 3: Cross multiply
    92,765.22x = 139,158.77 × 29,563.35
  4. Step 4: Simplify right side
    92,765.22x = 4,113,999,275.26
  5. Step 5: Solve for x
    x = 4,113,999,275.26/92,765.22
  6. Step 6: Final answer
    x = 44,348.51

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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.