Home / 116,564.49-160,858.73-65,577.24

Finding the Fourth Proportional to 116,564.49, 160,858.73 and 65,577.24

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Solution

The fourth proportional to 116,564.49, 160,858.73 and 65,577.24 is: 90,496.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,564.49 : 160,858.73 = 65,577.24 : x
  2. Step 2: Convert to fraction form
    116,564.49/160,858.73 = 65,577.24/x
  3. Step 3: Cross multiply
    116,564.49x = 160,858.73 × 65,577.24
  4. Step 4: Simplify right side
    116,564.49x = 10,548,671,707.25
  5. Step 5: Solve for x
    x = 10,548,671,707.25/116,564.49
  6. Step 6: Final answer
    x = 90,496.44

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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.