Home / 122,525.01-169,093.49-68,813.19

Finding the Fourth Proportional to 122,525.01, 169,093.49 and 68,813.19

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Solution

The fourth proportional to 122,525.01, 169,093.49 and 68,813.19 is: 94,967.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,525.01 : 169,093.49 = 68,813.19 : x
  2. Step 2: Convert to fraction form
    122,525.01/169,093.49 = 68,813.19/x
  3. Step 3: Cross multiply
    122,525.01x = 169,093.49 × 68,813.19
  4. Step 4: Simplify right side
    122,525.01x = 11,635,862,111.07
  5. Step 5: Solve for x
    x = 11,635,862,111.07/122,525.01
  6. Step 6: Final answer
    x = 94,967.24

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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.