Home / 65,194.32-97,775.82-30,100.26

Finding the Fourth Proportional to 65,194.32, 97,775.82 and 30,100.26

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Solution

The fourth proportional to 65,194.32, 97,775.82 and 30,100.26 is: 45,143.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,194.32 : 97,775.82 = 30,100.26 : x
  2. Step 2: Convert to fraction form
    65,194.32/97,775.82 = 30,100.26/x
  3. Step 3: Cross multiply
    65,194.32x = 97,775.82 × 30,100.26
  4. Step 4: Simplify right side
    65,194.32x = 2,943,077,603.71
  5. Step 5: Solve for x
    x = 2,943,077,603.71/65,194.32
  6. Step 6: Final answer
    x = 45,143.16

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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.