Home / 92,088.82-138,119.54-25,522.01

Finding the Fourth Proportional to 92,088.82, 138,119.54 and 25,522.01

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Solution

The fourth proportional to 92,088.82, 138,119.54 and 25,522.01 is: 38,279.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,088.82 : 138,119.54 = 25,522.01 : x
  2. Step 2: Convert to fraction form
    92,088.82/138,119.54 = 25,522.01/x
  3. Step 3: Cross multiply
    92,088.82x = 138,119.54 × 25,522.01
  4. Step 4: Simplify right side
    92,088.82x = 3,525,087,462.87
  5. Step 5: Solve for x
    x = 3,525,087,462.87/92,088.82
  6. Step 6: Final answer
    x = 38,279.21

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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.