Home / 73,622.15-110,443.66-23,690.64

Finding the Fourth Proportional to 73,622.15, 110,443.66 and 23,690.64

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Solution

The fourth proportional to 73,622.15, 110,443.66 and 23,690.64 is: 35,539.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,622.15 : 110,443.66 = 23,690.64 : x
  2. Step 2: Convert to fraction form
    73,622.15/110,443.66 = 23,690.64/x
  3. Step 3: Cross multiply
    73,622.15x = 110,443.66 × 23,690.64
  4. Step 4: Simplify right side
    73,622.15x = 2,616,480,989.34
  5. Step 5: Solve for x
    x = 2,616,480,989.34/73,622.15
  6. Step 6: Final answer
    x = 35,539.32

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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.