Home / 197,271.02-295,981.02-118,440.20

Finding the Fourth Proportional to 197,271.02, 295,981.02 and 118,440.20

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Solution

The fourth proportional to 197,271.02, 295,981.02 and 118,440.20 is: 177,705.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,271.02 : 295,981.02 = 118,440.20 : x
  2. Step 2: Convert to fraction form
    197,271.02/295,981.02 = 118,440.20/x
  3. Step 3: Cross multiply
    197,271.02x = 295,981.02 × 118,440.20
  4. Step 4: Simplify right side
    197,271.02x = 35,056,051,205.00
  5. Step 5: Solve for x
    x = 35,056,051,205.00/197,271.02
  6. Step 6: Final answer
    x = 177,705.02

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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.