Home / 119,015.51-178,522.49-30,268.24

Finding the Fourth Proportional to 119,015.51, 178,522.49 and 30,268.24

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Solution

The fourth proportional to 119,015.51, 178,522.49 and 30,268.24 is: 45,402.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,015.51 : 178,522.49 = 30,268.24 : x
  2. Step 2: Convert to fraction form
    119,015.51/178,522.49 = 30,268.24/x
  3. Step 3: Cross multiply
    119,015.51x = 178,522.49 × 30,268.24
  4. Step 4: Simplify right side
    119,015.51x = 5,403,562,036.01
  5. Step 5: Solve for x
    x = 5,403,562,036.01/119,015.51
  6. Step 6: Final answer
    x = 45,402.17

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1.5x scale

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.