Home / 92,770.43-139,164.74-26,211.07

Finding the Fourth Proportional to 92,770.43, 139,164.74 and 26,211.07

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Solution

The fourth proportional to 92,770.43, 139,164.74 and 26,211.07 is: 39,319.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,770.43 : 139,164.74 = 26,211.07 : x
  2. Step 2: Convert to fraction form
    92,770.43/139,164.74 = 26,211.07/x
  3. Step 3: Cross multiply
    92,770.43x = 139,164.74 × 26,211.07
  4. Step 4: Simplify right side
    92,770.43x = 3,647,656,459.29
  5. Step 5: Solve for x
    x = 3,647,656,459.29/92,770.43
  6. Step 6: Final answer
    x = 39,319.17

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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.