Home / 89,266.01-133,805.58-30,081.23

Finding the Fourth Proportional to 89,266.01, 133,805.58 and 30,081.23

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Solution

The fourth proportional to 89,266.01, 133,805.58 and 30,081.23 is: 45,090.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,266.01 : 133,805.58 = 30,081.23 : x
  2. Step 2: Convert to fraction form
    89,266.01/133,805.58 = 30,081.23/x
  3. Step 3: Cross multiply
    89,266.01x = 133,805.58 × 30,081.23
  4. Step 4: Simplify right side
    89,266.01x = 4,025,036,427.26
  5. Step 5: Solve for x
    x = 4,025,036,427.26/89,266.01
  6. Step 6: Final answer
    x = 45,090.36

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1.5x scale

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.