Home / 91,289.00-125,957.23-53,025.82

Finding the Fourth Proportional to 91,289.00, 125,957.23 and 53,025.82

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Solution

The fourth proportional to 91,289.00, 125,957.23 and 53,025.82 is: 73,163.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,289.00 : 125,957.23 = 53,025.82 : x
  2. Step 2: Convert to fraction form
    91,289.00/125,957.23 = 53,025.82/x
  3. Step 3: Cross multiply
    91,289.00x = 125,957.23 × 53,025.82
  4. Step 4: Simplify right side
    91,289.00x = 6,678,985,629.41
  5. Step 5: Solve for x
    x = 6,678,985,629.41/91,289.00
  6. Step 6: Final answer
    x = 73,163.09

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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.