Home / 160,895.84-222,035.55-89,275.70

Finding the Fourth Proportional to 160,895.84, 222,035.55 and 89,275.70

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Solution

The fourth proportional to 160,895.84, 222,035.55 and 89,275.70 is: 123,200.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,895.84 : 222,035.55 = 89,275.70 : x
  2. Step 2: Convert to fraction form
    160,895.84/222,035.55 = 89,275.70/x
  3. Step 3: Cross multiply
    160,895.84x = 222,035.55 × 89,275.70
  4. Step 4: Simplify right side
    160,895.84x = 19,822,378,040.96
  5. Step 5: Solve for x
    x = 19,822,378,040.96/160,895.84
  6. Step 6: Final answer
    x = 123,200.06

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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.