Home / 155,495.03-214,649.34-104,537.31

Finding the Fourth Proportional to 155,495.03, 214,649.34 and 104,537.31

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Solution

The fourth proportional to 155,495.03, 214,649.34 and 104,537.31 is: 144,306.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,495.03 : 214,649.34 = 104,537.31 : x
  2. Step 2: Convert to fraction form
    155,495.03/214,649.34 = 104,537.31/x
  3. Step 3: Cross multiply
    155,495.03x = 214,649.34 × 104,537.31
  4. Step 4: Simplify right side
    155,495.03x = 22,438,864,596.88
  5. Step 5: Solve for x
    x = 22,438,864,596.88/155,495.03
  6. Step 6: Final answer
    x = 144,306.00

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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.