Home / 94,111.00-129,816.07-55,845.32

Finding the Fourth Proportional to 94,111.00, 129,816.07 and 55,845.32

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Solution

The fourth proportional to 94,111.00, 129,816.07 and 55,845.32 is: 77,032.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,111.00 : 129,816.07 = 55,845.32 : x
  2. Step 2: Convert to fraction form
    94,111.00/129,816.07 = 55,845.32/x
  3. Step 3: Cross multiply
    94,111.00x = 129,816.07 × 55,845.32
  4. Step 4: Simplify right side
    94,111.00x = 7,249,619,181.60
  5. Step 5: Solve for x
    x = 7,249,619,181.60/94,111.00
  6. Step 6: Final answer
    x = 77,032.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.