Home / 105,571.37-158,370.12-34,501.16

Finding the Fourth Proportional to 105,571.37, 158,370.12 and 34,501.16

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Solution

The fourth proportional to 105,571.37, 158,370.12 and 34,501.16 is: 51,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,571.37 : 158,370.12 = 34,501.16 : x
  2. Step 2: Convert to fraction form
    105,571.37/158,370.12 = 34,501.16/x
  3. Step 3: Cross multiply
    105,571.37x = 158,370.12 × 34,501.16
  4. Step 4: Simplify right side
    105,571.37x = 5,463,953,245.26
  5. Step 5: Solve for x
    x = 5,463,953,245.26/105,571.37
  6. Step 6: Final answer
    x = 51,756.01

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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.