Home / 130,504.32-195,787.56-46,271.82

Finding the Fourth Proportional to 130,504.32, 195,787.56 and 46,271.82

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Solution

The fourth proportional to 130,504.32, 195,787.56 and 46,271.82 is: 69,418.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,504.32 : 195,787.56 = 46,271.82 : x
  2. Step 2: Convert to fraction form
    130,504.32/195,787.56 = 46,271.82/x
  3. Step 3: Cross multiply
    130,504.32x = 195,787.56 × 46,271.82
  4. Step 4: Simplify right side
    130,504.32x = 9,059,446,734.56
  5. Step 5: Solve for x
    x = 9,059,446,734.56/130,504.32
  6. Step 6: Final answer
    x = 69,418.75

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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.