Home / 160,887.83-222,025.28-89,267.94

Finding the Fourth Proportional to 160,887.83, 222,025.28 and 89,267.94

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Solution

The fourth proportional to 160,887.83, 222,025.28 and 89,267.94 is: 123,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,887.83 : 222,025.28 = 89,267.94 : x
  2. Step 2: Convert to fraction form
    160,887.83/222,025.28 = 89,267.94/x
  3. Step 3: Cross multiply
    160,887.83x = 222,025.28 × 89,267.94
  4. Step 4: Simplify right side
    160,887.83x = 19,819,738,927.18
  5. Step 5: Solve for x
    x = 19,819,738,927.18/160,887.83
  6. Step 6: Final answer
    x = 123,189.80

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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.