Home / 160,927.48-222,106.50-89,330.44

Finding the Fourth Proportional to 160,927.48, 222,106.50 and 89,330.44

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Solution

The fourth proportional to 160,927.48, 222,106.50 and 89,330.44 is: 123,290.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,927.48 : 222,106.50 = 89,330.44 : x
  2. Step 2: Convert to fraction form
    160,927.48/222,106.50 = 89,330.44/x
  3. Step 3: Cross multiply
    160,927.48x = 222,106.50 × 89,330.44
  4. Step 4: Simplify right side
    160,927.48x = 19,840,871,371.86
  5. Step 5: Solve for x
    x = 19,840,871,371.86/160,927.48
  6. Step 6: Final answer
    x = 123,290.76

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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.