Home / 160,625.30-221,669.96-89,005.14

Finding the Fourth Proportional to 160,625.30, 221,669.96 and 89,005.14

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Solution

The fourth proportional to 160,625.30, 221,669.96 and 89,005.14 is: 122,831.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,625.30 : 221,669.96 = 89,005.14 : x
  2. Step 2: Convert to fraction form
    160,625.30/221,669.96 = 89,005.14/x
  3. Step 3: Cross multiply
    160,625.30x = 221,669.96 × 89,005.14
  4. Step 4: Simplify right side
    160,625.30x = 19,729,765,378.57
  5. Step 5: Solve for x
    x = 19,729,765,378.57/160,625.30
  6. Step 6: Final answer
    x = 122,831.00

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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.