Home / 104,947.01-144,829.95-57,203.45

Finding the Fourth Proportional to 104,947.01, 144,829.95 and 57,203.45

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Solution

The fourth proportional to 104,947.01, 144,829.95 and 57,203.45 is: 78,942.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,947.01 : 144,829.95 = 57,203.45 : x
  2. Step 2: Convert to fraction form
    104,947.01/144,829.95 = 57,203.45/x
  3. Step 3: Cross multiply
    104,947.01x = 144,829.95 × 57,203.45
  4. Step 4: Simplify right side
    104,947.01x = 8,284,772,803.33
  5. Step 5: Solve for x
    x = 8,284,772,803.33/104,947.01
  6. Step 6: Final answer
    x = 78,942.44

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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.