Home / 53,164.19-73,368.24-30,507.33

Finding the Fourth Proportional to 53,164.19, 73,368.24 and 30,507.33

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Solution

The fourth proportional to 53,164.19, 73,368.24 and 30,507.33 is: 42,101.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,164.19 : 73,368.24 = 30,507.33 : x
  2. Step 2: Convert to fraction form
    53,164.19/73,368.24 = 30,507.33/x
  3. Step 3: Cross multiply
    53,164.19x = 73,368.24 × 30,507.33
  4. Step 4: Simplify right side
    53,164.19x = 2,238,268,865.39
  5. Step 5: Solve for x
    x = 2,238,268,865.39/53,164.19
  6. Step 6: Final answer
    x = 42,101.06

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1.5x scale

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.