Home / 169,100.31-253,430.03-94,217.43

Finding the Fourth Proportional to 169,100.31, 253,430.03 and 94,217.43

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Solution

The fourth proportional to 169,100.31, 253,430.03 and 94,217.43 is: 141,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,100.31 : 253,430.03 = 94,217.43 : x
  2. Step 2: Convert to fraction form
    169,100.31/253,430.03 = 94,217.43/x
  3. Step 3: Cross multiply
    169,100.31x = 253,430.03 × 94,217.43
  4. Step 4: Simplify right side
    169,100.31x = 23,877,525,640.34
  5. Step 5: Solve for x
    x = 23,877,525,640.34/169,100.31
  6. Step 6: Final answer
    x = 141,203.32

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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.