Home / 160,632.92-221,674.73-89,014.14

Finding the Fourth Proportional to 160,632.92, 221,674.73 and 89,014.14

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Solution

The fourth proportional to 160,632.92, 221,674.73 and 89,014.14 is: 122,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,632.92 : 221,674.73 = 89,014.14 : x
  2. Step 2: Convert to fraction form
    160,632.92/221,674.73 = 89,014.14/x
  3. Step 3: Cross multiply
    160,632.92x = 221,674.73 × 89,014.14
  4. Step 4: Simplify right side
    160,632.92x = 19,732,185,005.61
  5. Step 5: Solve for x
    x = 19,732,185,005.61/160,632.92
  6. Step 6: Final answer
    x = 122,840.23

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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.