Home / 109,707.46-164,462.67-39,570.37

Finding the Fourth Proportional to 109,707.46, 164,462.67 and 39,570.37

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Solution

The fourth proportional to 109,707.46, 164,462.67 and 39,570.37 is: 59,320.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,707.46 : 164,462.67 = 39,570.37 : x
  2. Step 2: Convert to fraction form
    109,707.46/164,462.67 = 39,570.37/x
  3. Step 3: Cross multiply
    109,707.46x = 164,462.67 × 39,570.37
  4. Step 4: Simplify right side
    109,707.46x = 6,507,848,291.93
  5. Step 5: Solve for x
    x = 6,507,848,291.93/109,707.46
  6. Step 6: Final answer
    x = 59,320.02

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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.