Home / 61,265.04-91,919.44-30,122.16

Finding the Fourth Proportional to 61,265.04, 91,919.44 and 30,122.16

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Solution

The fourth proportional to 61,265.04, 91,919.44 and 30,122.16 is: 45,194.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,265.04 : 91,919.44 = 30,122.16 : x
  2. Step 2: Convert to fraction form
    61,265.04/91,919.44 = 30,122.16/x
  3. Step 3: Cross multiply
    61,265.04x = 91,919.44 × 30,122.16
  4. Step 4: Simplify right side
    61,265.04x = 2,768,812,078.79
  5. Step 5: Solve for x
    x = 2,768,812,078.79/61,265.04
  6. Step 6: Final answer
    x = 45,194.00

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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.