Home / 122,145.48-182,947.53-93,857.31

Finding the Fourth Proportional to 122,145.48, 182,947.53 and 93,857.31

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Solution

The fourth proportional to 122,145.48, 182,947.53 and 93,857.31 is: 140,577.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,145.48 : 182,947.53 = 93,857.31 : x
  2. Step 2: Convert to fraction form
    122,145.48/182,947.53 = 93,857.31/x
  3. Step 3: Cross multiply
    122,145.48x = 182,947.53 × 93,857.31
  4. Step 4: Simplify right side
    122,145.48x = 17,170,963,036.94
  5. Step 5: Solve for x
    x = 17,170,963,036.94/122,145.48
  6. Step 6: Final answer
    x = 140,577.97

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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.