Home / 104,292.02-143,924.09-61,273.31

Finding the Fourth Proportional to 104,292.02, 143,924.09 and 61,273.31

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Solution

The fourth proportional to 104,292.02, 143,924.09 and 61,273.31 is: 84,557.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,292.02 : 143,924.09 = 61,273.31 : x
  2. Step 2: Convert to fraction form
    104,292.02/143,924.09 = 61,273.31/x
  3. Step 3: Cross multiply
    104,292.02x = 143,924.09 × 61,273.31
  4. Step 4: Simplify right side
    104,292.02x = 8,818,704,357.05
  5. Step 5: Solve for x
    x = 8,818,704,357.05/104,292.02
  6. Step 6: Final answer
    x = 84,557.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.