Home / 68,108.34-102,258.18-34,852.26

Finding the Fourth Proportional to 68,108.34, 102,258.18 and 34,852.26

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Solution

The fourth proportional to 68,108.34, 102,258.18 and 34,852.26 is: 52,327.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,108.34 : 102,258.18 = 34,852.26 : x
  2. Step 2: Convert to fraction form
    68,108.34/102,258.18 = 34,852.26/x
  3. Step 3: Cross multiply
    68,108.34x = 102,258.18 × 34,852.26
  4. Step 4: Simplify right side
    68,108.34x = 3,563,928,676.49
  5. Step 5: Solve for x
    x = 3,563,928,676.49/68,108.34
  6. Step 6: Final answer
    x = 52,327.35

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1.5x scale

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.