Home / 195,165.65-269,325.10-110,280.89

Finding the Fourth Proportional to 195,165.65, 269,325.10 and 110,280.89

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Solution

The fourth proportional to 195,165.65, 269,325.10 and 110,280.89 is: 152,185.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,165.65 : 269,325.10 = 110,280.89 : x
  2. Step 2: Convert to fraction form
    195,165.65/269,325.10 = 110,280.89/x
  3. Step 3: Cross multiply
    195,165.65x = 269,325.10 × 110,280.89
  4. Step 4: Simplify right side
    195,165.65x = 29,701,412,538.50
  5. Step 5: Solve for x
    x = 29,701,412,538.50/195,165.65
  6. Step 6: Final answer
    x = 152,185.65

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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.