Home / 47,004.46-64,829.49-29,109.40

Finding the Fourth Proportional to 47,004.46, 64,829.49 and 29,109.40

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Solution

The fourth proportional to 47,004.46, 64,829.49 and 29,109.40 is: 40,148.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,004.46 : 64,829.49 = 29,109.40 : x
  2. Step 2: Convert to fraction form
    47,004.46/64,829.49 = 29,109.40/x
  3. Step 3: Cross multiply
    47,004.46x = 64,829.49 × 29,109.40
  4. Step 4: Simplify right side
    47,004.46x = 1,887,147,232.06
  5. Step 5: Solve for x
    x = 1,887,147,232.06/47,004.46
  6. Step 6: Final answer
    x = 40,148.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.