Home / 140,460.98-210,317.81-109,760.13

Finding the Fourth Proportional to 140,460.98, 210,317.81 and 109,760.13

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Solution

The fourth proportional to 140,460.98, 210,317.81 and 109,760.13 is: 164,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,460.98 : 210,317.81 = 109,760.13 : x
  2. Step 2: Convert to fraction form
    140,460.98/210,317.81 = 109,760.13/x
  3. Step 3: Cross multiply
    140,460.98x = 210,317.81 × 109,760.13
  4. Step 4: Simplify right side
    140,460.98x = 23,084,509,618.11
  5. Step 5: Solve for x
    x = 23,084,509,618.11/140,460.98
  6. Step 6: Final answer
    x = 164,348.21

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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.