Home / 184,407.84-276,436.80-90,804.24

Finding the Fourth Proportional to 184,407.84, 276,436.80 and 90,804.24

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Solution

The fourth proportional to 184,407.84, 276,436.80 and 90,804.24 is: 136,120.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,407.84 : 276,436.80 = 90,804.24 : x
  2. Step 2: Convert to fraction form
    184,407.84/276,436.80 = 90,804.24/x
  3. Step 3: Cross multiply
    184,407.84x = 276,436.80 × 90,804.24
  4. Step 4: Simplify right side
    184,407.84x = 25,101,633,532.03
  5. Step 5: Solve for x
    x = 25,101,633,532.03/184,407.84
  6. Step 6: Final answer
    x = 136,120.21

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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.