Home / 92,825.60-139,245.72-26,264.66

Finding the Fourth Proportional to 92,825.60, 139,245.72 and 26,264.66

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Solution

The fourth proportional to 92,825.60, 139,245.72 and 26,264.66 is: 39,399.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,825.60 : 139,245.72 = 26,264.66 : x
  2. Step 2: Convert to fraction form
    92,825.60/139,245.72 = 26,264.66/x
  3. Step 3: Cross multiply
    92,825.60x = 139,245.72 × 26,264.66
  4. Step 4: Simplify right side
    92,825.60x = 3,657,241,492.26
  5. Step 5: Solve for x
    x = 3,657,241,492.26/92,825.60
  6. Step 6: Final answer
    x = 39,399.06

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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.