Home / 152,577.22-210,556.53-84,593.98

Finding the Fourth Proportional to 152,577.22, 210,556.53 and 84,593.98

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Solution

The fourth proportional to 152,577.22, 210,556.53 and 84,593.98 is: 116,739.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,577.22 : 210,556.53 = 84,593.98 : x
  2. Step 2: Convert to fraction form
    152,577.22/210,556.53 = 84,593.98/x
  3. Step 3: Cross multiply
    152,577.22x = 210,556.53 × 84,593.98
  4. Step 4: Simplify right side
    152,577.22x = 17,811,814,887.69
  5. Step 5: Solve for x
    x = 17,811,814,887.69/152,577.22
  6. Step 6: Final answer
    x = 116,739.67

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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.