Home / 184,544.40-276,643.80-144,541.20

Finding the Fourth Proportional to 184,544.40, 276,643.80 and 144,541.20

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Solution

The fourth proportional to 184,544.40, 276,643.80 and 144,541.20 is: 216,676.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,544.40 : 276,643.80 = 144,541.20 : x
  2. Step 2: Convert to fraction form
    184,544.40/276,643.80 = 144,541.20/x
  3. Step 3: Cross multiply
    184,544.40x = 276,643.80 × 144,541.20
  4. Step 4: Simplify right side
    184,544.40x = 39,986,426,824.56
  5. Step 5: Solve for x
    x = 39,986,426,824.56/184,544.40
  6. Step 6: Final answer
    x = 216,676.46

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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.