Home / 43,050.78-64,601.67-23,328.90

Finding the Fourth Proportional to 43,050.78, 64,601.67 and 23,328.90

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Solution

The fourth proportional to 43,050.78, 64,601.67 and 23,328.90 is: 35,007.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,050.78 : 64,601.67 = 23,328.90 : x
  2. Step 2: Convert to fraction form
    43,050.78/64,601.67 = 23,328.90/x
  3. Step 3: Cross multiply
    43,050.78x = 64,601.67 × 23,328.90
  4. Step 4: Simplify right side
    43,050.78x = 1,507,085,899.26
  5. Step 5: Solve for x
    x = 1,507,085,899.26/43,050.78
  6. Step 6: Final answer
    x = 35,007.17

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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.