Home / 103,471.88-155,077.97-44,237.93

Finding the Fourth Proportional to 103,471.88, 155,077.97 and 44,237.93

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Solution

The fourth proportional to 103,471.88, 155,077.97 and 44,237.93 is: 66,301.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,471.88 : 155,077.97 = 44,237.93 : x
  2. Step 2: Convert to fraction form
    103,471.88/155,077.97 = 44,237.93/x
  3. Step 3: Cross multiply
    103,471.88x = 155,077.97 × 44,237.93
  4. Step 4: Simplify right side
    103,471.88x = 6,860,327,384.82
  5. Step 5: Solve for x
    x = 6,860,327,384.82/103,471.88
  6. Step 6: Final answer
    x = 66,301.37

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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.