Home / 97,100.19-145,656.87-33,032.25

Finding the Fourth Proportional to 97,100.19, 145,656.87 and 33,032.25

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Solution

The fourth proportional to 97,100.19, 145,656.87 and 33,032.25 is: 49,550.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,100.19 : 145,656.87 = 33,032.25 : x
  2. Step 2: Convert to fraction form
    97,100.19/145,656.87 = 33,032.25/x
  3. Step 3: Cross multiply
    97,100.19x = 145,656.87 × 33,032.25
  4. Step 4: Simplify right side
    97,100.19x = 4,811,374,144.06
  5. Step 5: Solve for x
    x = 4,811,374,144.06/97,100.19
  6. Step 6: Final answer
    x = 49,550.62

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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.