Home / 122,304.96-168,782.24-67,858.13

Finding the Fourth Proportional to 122,304.96, 168,782.24 and 67,858.13

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Solution

The fourth proportional to 122,304.96, 168,782.24 and 67,858.13 is: 93,645.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,304.96 : 168,782.24 = 67,858.13 : x
  2. Step 2: Convert to fraction form
    122,304.96/168,782.24 = 67,858.13/x
  3. Step 3: Cross multiply
    122,304.96x = 168,782.24 × 67,858.13
  4. Step 4: Simplify right side
    122,304.96x = 11,453,247,775.21
  5. Step 5: Solve for x
    x = 11,453,247,775.21/122,304.96
  6. Step 6: Final answer
    x = 93,645.00

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1.5x scale

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.