Home / 89,922.45-134,883.64-26,742.32

Finding the Fourth Proportional to 89,922.45, 134,883.64 and 26,742.32

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Solution

The fourth proportional to 89,922.45, 134,883.64 and 26,742.32 is: 40,113.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,922.45 : 134,883.64 = 26,742.32 : x
  2. Step 2: Convert to fraction form
    89,922.45/134,883.64 = 26,742.32/x
  3. Step 3: Cross multiply
    89,922.45x = 134,883.64 × 26,742.32
  4. Step 4: Simplify right side
    89,922.45x = 3,607,100,722.37
  5. Step 5: Solve for x
    x = 3,607,100,722.37/89,922.45
  6. Step 6: Final answer
    x = 40,113.46

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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.