Home / 94,919.77-142,480.89-40,911.19

Finding the Fourth Proportional to 94,919.77, 142,480.89 and 40,911.19

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Solution

The fourth proportional to 94,919.77, 142,480.89 and 40,911.19 is: 61,410.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,919.77 : 142,480.89 = 40,911.19 : x
  2. Step 2: Convert to fraction form
    94,919.77/142,480.89 = 40,911.19/x
  3. Step 3: Cross multiply
    94,919.77x = 142,480.89 × 40,911.19
  4. Step 4: Simplify right side
    94,919.77x = 5,829,062,762.16
  5. Step 5: Solve for x
    x = 5,829,062,762.16/94,919.77
  6. Step 6: Final answer
    x = 61,410.42

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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.