Home / 160,939.04-222,093.11-89,322.08

Finding the Fourth Proportional to 160,939.04, 222,093.11 and 89,322.08

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Solution

The fourth proportional to 160,939.04, 222,093.11 and 89,322.08 is: 123,262.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,939.04 : 222,093.11 = 89,322.08 : x
  2. Step 2: Convert to fraction form
    160,939.04/222,093.11 = 89,322.08/x
  3. Step 3: Cross multiply
    160,939.04x = 222,093.11 × 89,322.08
  4. Step 4: Simplify right side
    160,939.04x = 19,837,818,092.26
  5. Step 5: Solve for x
    x = 19,837,818,092.26/160,939.04
  6. Step 6: Final answer
    x = 123,262.93

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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.