Home / 122,256.29-183,347.07-84,548

Finding the Fourth Proportional to 122,256.29, 183,347.07 and 84,548

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Solution

The fourth proportional to 122,256.29, 183,347.07 and 84,548 is: 126,796.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,256.29 : 183,347.07 = 84,548 : x
  2. Step 2: Convert to fraction form
    122,256.29/183,347.07 = 84,548/x
  3. Step 3: Cross multiply
    122,256.29x = 183,347.07 × 84,548
  4. Step 4: Simplify right side
    122,256.29x = 15,501,628,074.36
  5. Step 5: Solve for x
    x = 15,501,628,074.36/122,256.29
  6. Step 6: Final answer
    x = 126,796.16

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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.