Home / 122,335.23-168,832.80-67,892.54

Finding the Fourth Proportional to 122,335.23, 168,832.80 and 67,892.54

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Solution

The fourth proportional to 122,335.23, 168,832.80 and 67,892.54 is: 93,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,335.23 : 168,832.80 = 67,892.54 : x
  2. Step 2: Convert to fraction form
    122,335.23/168,832.80 = 67,892.54/x
  3. Step 3: Cross multiply
    122,335.23x = 168,832.80 × 67,892.54
  4. Step 4: Simplify right side
    122,335.23x = 11,462,486,783.15
  5. Step 5: Solve for x
    x = 11,462,486,783.15/122,335.23
  6. Step 6: Final answer
    x = 93,697.35

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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.