Home / 195,485.67-269,690.04-118,943.40

Finding the Fourth Proportional to 195,485.67, 269,690.04 and 118,943.40

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Solution

The fourth proportional to 195,485.67, 269,690.04 and 118,943.40 is: 164,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,485.67 : 269,690.04 = 118,943.40 : x
  2. Step 2: Convert to fraction form
    195,485.67/269,690.04 = 118,943.40/x
  3. Step 3: Cross multiply
    195,485.67x = 269,690.04 × 118,943.40
  4. Step 4: Simplify right side
    195,485.67x = 32,077,851,315.07
  5. Step 5: Solve for x
    x = 32,077,851,315.07/195,485.67
  6. Step 6: Final answer
    x = 164,093.11

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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.