Home / 160,634.92-221,677.50-89,016.14

Finding the Fourth Proportional to 160,634.92, 221,677.50 and 89,016.14

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Solution

The fourth proportional to 160,634.92, 221,677.50 and 89,016.14 is: 122,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,634.92 : 221,677.50 = 89,016.14 : x
  2. Step 2: Convert to fraction form
    160,634.92/221,677.50 = 89,016.14/x
  3. Step 3: Cross multiply
    160,634.92x = 221,677.50 × 89,016.14
  4. Step 4: Simplify right side
    160,634.92x = 19,732,875,043.20
  5. Step 5: Solve for x
    x = 19,732,875,043.20/160,634.92
  6. Step 6: Final answer
    x = 122,843.00

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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.