Home / 153,066.44-211,163.46-89,376.14

Finding the Fourth Proportional to 153,066.44, 211,163.46 and 89,376.14

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Solution

The fourth proportional to 153,066.44, 211,163.46 and 89,376.14 is: 123,299.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,066.44 : 211,163.46 = 89,376.14 : x
  2. Step 2: Convert to fraction form
    153,066.44/211,163.46 = 89,376.14/x
  3. Step 3: Cross multiply
    153,066.44x = 211,163.46 × 89,376.14
  4. Step 4: Simplify right side
    153,066.44x = 18,872,974,963.84
  5. Step 5: Solve for x
    x = 18,872,974,963.84/153,066.44
  6. Step 6: Final answer
    x = 123,299.24

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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.