Home / 160,895.01-222,035.93-89,275.01

Finding the Fourth Proportional to 160,895.01, 222,035.93 and 89,275.01

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Solution

The fourth proportional to 160,895.01, 222,035.93 and 89,275.01 is: 123,199.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,895.01 : 222,035.93 = 89,275.01 : x
  2. Step 2: Convert to fraction form
    160,895.01/222,035.93 = 89,275.01/x
  3. Step 3: Cross multiply
    160,895.01x = 222,035.93 × 89,275.01
  4. Step 4: Simplify right side
    160,895.01x = 19,822,260,400.46
  5. Step 5: Solve for x
    x = 19,822,260,400.46/160,895.01
  6. Step 6: Final answer
    x = 123,199.97

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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.