Home / 130,279.39-195,434.84-46,022.31

Finding the Fourth Proportional to 130,279.39, 195,434.84 and 46,022.31

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Solution

The fourth proportional to 130,279.39, 195,434.84 and 46,022.31 is: 69,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,279.39 : 195,434.84 = 46,022.31 : x
  2. Step 2: Convert to fraction form
    130,279.39/195,434.84 = 46,022.31/x
  3. Step 3: Cross multiply
    130,279.39x = 195,434.84 × 46,022.31
  4. Step 4: Simplify right side
    130,279.39x = 8,994,362,906.34
  5. Step 5: Solve for x
    x = 8,994,362,906.34/130,279.39
  6. Step 6: Final answer
    x = 69,039.03

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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.