Home / 116,634.48-160,948.98-65,649.39

Finding the Fourth Proportional to 116,634.48, 160,948.98 and 65,649.39

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Solution

The fourth proportional to 116,634.48, 160,948.98 and 65,649.39 is: 90,592.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,634.48 : 160,948.98 = 65,649.39 : x
  2. Step 2: Convert to fraction form
    116,634.48/160,948.98 = 65,649.39/x
  3. Step 3: Cross multiply
    116,634.48x = 160,948.98 × 65,649.39
  4. Step 4: Simplify right side
    116,634.48x = 10,566,202,358.12
  5. Step 5: Solve for x
    x = 10,566,202,358.12/116,634.48
  6. Step 6: Final answer
    x = 90,592.44

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1.5x scale

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.