Home / 122,459.10-183,653.83-47,563.26

Finding the Fourth Proportional to 122,459.10, 183,653.83 and 47,563.26

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Solution

The fourth proportional to 122,459.10, 183,653.83 and 47,563.26 is: 71,331.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,459.10 : 183,653.83 = 47,563.26 : x
  2. Step 2: Convert to fraction form
    122,459.10/183,653.83 = 47,563.26/x
  3. Step 3: Cross multiply
    122,459.10x = 183,653.83 × 47,563.26
  4. Step 4: Simplify right side
    122,459.10x = 8,735,174,866.29
  5. Step 5: Solve for x
    x = 8,735,174,866.29/122,459.10
  6. Step 6: Final answer
    x = 71,331.37

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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.