Home / 92,708.08-139,071.84-26,147.68

Finding the Fourth Proportional to 92,708.08, 139,071.84 and 26,147.68

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Solution

The fourth proportional to 92,708.08, 139,071.84 and 26,147.68 is: 39,224.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,708.08 : 139,071.84 = 26,147.68 : x
  2. Step 2: Convert to fraction form
    92,708.08/139,071.84 = 26,147.68/x
  3. Step 3: Cross multiply
    92,708.08x = 139,071.84 × 26,147.68
  4. Step 4: Simplify right side
    92,708.08x = 3,636,405,969.33
  5. Step 5: Solve for x
    x = 3,636,405,969.33/92,708.08
  6. Step 6: Final answer
    x = 39,224.26

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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.