Home / 136,056.20-204,084.30-73,848.20

Finding the Fourth Proportional to 136,056.20, 204,084.30 and 73,848.20

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Solution

The fourth proportional to 136,056.20, 204,084.30 and 73,848.20 is: 110,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,056.20 : 204,084.30 = 73,848.20 : x
  2. Step 2: Convert to fraction form
    136,056.20/204,084.30 = 73,848.20/x
  3. Step 3: Cross multiply
    136,056.20x = 204,084.30 × 73,848.20
  4. Step 4: Simplify right side
    136,056.20x = 15,071,258,203.26
  5. Step 5: Solve for x
    x = 15,071,258,203.26/136,056.20
  6. Step 6: Final answer
    x = 110,772.30

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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.