Home / 89,271.26-133,812.74-29,284.07

Finding the Fourth Proportional to 89,271.26, 133,812.74 and 29,284.07

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Solution

The fourth proportional to 89,271.26, 133,812.74 and 29,284.07 is: 43,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,271.26 : 133,812.74 = 29,284.07 : x
  2. Step 2: Convert to fraction form
    89,271.26/133,812.74 = 29,284.07/x
  3. Step 3: Cross multiply
    89,271.26x = 133,812.74 × 29,284.07
  4. Step 4: Simplify right side
    89,271.26x = 3,918,580,866.17
  5. Step 5: Solve for x
    x = 3,918,580,866.17/89,271.26
  6. Step 6: Final answer
    x = 43,895.21

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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.