Home / 115,274.47-159,092.37-64,295.23

Finding the Fourth Proportional to 115,274.47, 159,092.37 and 64,295.23

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Solution

The fourth proportional to 115,274.47, 159,092.37 and 64,295.23 is: 88,735.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,274.47 : 159,092.37 = 64,295.23 : x
  2. Step 2: Convert to fraction form
    115,274.47/159,092.37 = 64,295.23/x
  3. Step 3: Cross multiply
    115,274.47x = 159,092.37 × 64,295.23
  4. Step 4: Simplify right side
    115,274.47x = 10,228,880,520.40
  5. Step 5: Solve for x
    x = 10,228,880,520.40/115,274.47
  6. Step 6: Final answer
    x = 88,735.00

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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.