Home / 94,577.76-141,448.35-84,121.14

Finding the Fourth Proportional to 94,577.76, 141,448.35 and 84,121.14

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Solution

The fourth proportional to 94,577.76, 141,448.35 and 84,121.14 is: 125,809.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,577.76 : 141,448.35 = 84,121.14 : x
  2. Step 2: Convert to fraction form
    94,577.76/141,448.35 = 84,121.14/x
  3. Step 3: Cross multiply
    94,577.76x = 141,448.35 × 84,121.14
  4. Step 4: Simplify right side
    94,577.76x = 11,898,796,453.12
  5. Step 5: Solve for x
    x = 11,898,796,453.12/94,577.76
  6. Step 6: Final answer
    x = 125,809.67

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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.