Home / 43,063.72-64,622.46-23,355.88

Finding the Fourth Proportional to 43,063.72, 64,622.46 and 23,355.88

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Solution

The fourth proportional to 43,063.72, 64,622.46 and 23,355.88 is: 35,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,063.72 : 64,622.46 = 23,355.88 : x
  2. Step 2: Convert to fraction form
    43,063.72/64,622.46 = 23,355.88/x
  3. Step 3: Cross multiply
    43,063.72x = 64,622.46 × 23,355.88
  4. Step 4: Simplify right side
    43,063.72x = 1,509,314,421.06
  5. Step 5: Solve for x
    x = 1,509,314,421.06/43,063.72
  6. Step 6: Final answer
    x = 35,048.40

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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.