Home / 160,632.92-221,674.73-89,014.13

Finding the Fourth Proportional to 160,632.92, 221,674.73 and 89,014.13

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Solution

The fourth proportional to 160,632.92, 221,674.73 and 89,014.13 is: 122,840.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,632.92 : 221,674.73 = 89,014.13 : x
  2. Step 2: Convert to fraction form
    160,632.92/221,674.73 = 89,014.13/x
  3. Step 3: Cross multiply
    160,632.92x = 221,674.73 × 89,014.13
  4. Step 4: Simplify right side
    160,632.92x = 19,732,183,343.05
  5. Step 5: Solve for x
    x = 19,732,183,343.05/160,632.92
  6. Step 6: Final answer
    x = 122,840.22

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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.