Home / 89,372.12-134,058.11-22,812.26

Finding the Fourth Proportional to 89,372.12, 134,058.11 and 22,812.26

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Solution

The fourth proportional to 89,372.12, 134,058.11 and 22,812.26 is: 34,218.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,372.12 : 134,058.11 = 22,812.26 : x
  2. Step 2: Convert to fraction form
    89,372.12/134,058.11 = 22,812.26/x
  3. Step 3: Cross multiply
    89,372.12x = 134,058.11 × 22,812.26
  4. Step 4: Simplify right side
    89,372.12x = 3,058,168,681.51
  5. Step 5: Solve for x
    x = 3,058,168,681.51/89,372.12
  6. Step 6: Final answer
    x = 34,218.37

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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.