Home / 201,795.06-302,551.65-89,414.25

Finding the Fourth Proportional to 201,795.06, 302,551.65 and 89,414.25

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Solution

The fourth proportional to 201,795.06, 302,551.65 and 89,414.25 is: 134,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,795.06 : 302,551.65 = 89,414.25 : x
  2. Step 2: Convert to fraction form
    201,795.06/302,551.65 = 89,414.25/x
  3. Step 3: Cross multiply
    201,795.06x = 302,551.65 × 89,414.25
  4. Step 4: Simplify right side
    201,795.06x = 27,052,428,871.01
  5. Step 5: Solve for x
    x = 27,052,428,871.01/201,795.06
  6. Step 6: Final answer
    x = 134,058.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.