Home / 232,268.80-348,167.36-90,075.84

Finding the Fourth Proportional to 232,268.80, 348,167.36 and 90,075.84

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Solution

The fourth proportional to 232,268.80, 348,167.36 and 90,075.84 is: 135,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,268.80 : 348,167.36 = 90,075.84 : x
  2. Step 2: Convert to fraction form
    232,268.80/348,167.36 = 90,075.84/x
  3. Step 3: Cross multiply
    232,268.80x = 348,167.36 × 90,075.84
  4. Step 4: Simplify right side
    232,268.80x = 31,361,467,412.58
  5. Step 5: Solve for x
    x = 31,361,467,412.58/232,268.80
  6. Step 6: Final answer
    x = 135,022.30

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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.