Home / 104,182.00-143,762.67-61,156.89

Finding the Fourth Proportional to 104,182.00, 143,762.67 and 61,156.89

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Solution

The fourth proportional to 104,182.00, 143,762.67 and 61,156.89 is: 84,391.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,182.00 : 143,762.67 = 61,156.89 : x
  2. Step 2: Convert to fraction form
    104,182.00/143,762.67 = 61,156.89/x
  3. Step 3: Cross multiply
    104,182.00x = 143,762.67 × 61,156.89
  4. Step 4: Simplify right side
    104,182.00x = 8,792,077,795.30
  5. Step 5: Solve for x
    x = 8,792,077,795.30/104,182.00
  6. Step 6: Final answer
    x = 84,391.53

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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.