Home / 61,141.34-91,644.68-46,100.24

Finding the Fourth Proportional to 61,141.34, 91,644.68 and 46,100.24

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Solution

The fourth proportional to 61,141.34, 91,644.68 and 46,100.24 is: 69,099.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,141.34 : 91,644.68 = 46,100.24 : x
  2. Step 2: Convert to fraction form
    61,141.34/91,644.68 = 46,100.24/x
  3. Step 3: Cross multiply
    61,141.34x = 91,644.68 × 46,100.24
  4. Step 4: Simplify right side
    61,141.34x = 4,224,841,054.00
  5. Step 5: Solve for x
    x = 4,224,841,054.00/61,141.34
  6. Step 6: Final answer
    x = 69,099.59

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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.