Home / 130,213.98-195,306.85-41,460.51

Finding the Fourth Proportional to 130,213.98, 195,306.85 and 41,460.51

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Solution

The fourth proportional to 130,213.98, 195,306.85 and 41,460.51 is: 62,186.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,213.98 : 195,306.85 = 41,460.51 : x
  2. Step 2: Convert to fraction form
    130,213.98/195,306.85 = 41,460.51/x
  3. Step 3: Cross multiply
    130,213.98x = 195,306.85 × 41,460.51
  4. Step 4: Simplify right side
    130,213.98x = 8,097,521,059.90
  5. Step 5: Solve for x
    x = 8,097,521,059.90/130,213.98
  6. Step 6: Final answer
    x = 62,186.26

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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.