Home / 112,004.09-167,947.81-52,823.87

Finding the Fourth Proportional to 112,004.09, 167,947.81 and 52,823.87

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Solution

The fourth proportional to 112,004.09, 167,947.81 and 52,823.87 is: 79,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,004.09 : 167,947.81 = 52,823.87 : x
  2. Step 2: Convert to fraction form
    112,004.09/167,947.81 = 52,823.87/x
  3. Step 3: Cross multiply
    112,004.09x = 167,947.81 × 52,823.87
  4. Step 4: Simplify right side
    112,004.09x = 8,871,653,018.11
  5. Step 5: Solve for x
    x = 8,871,653,018.11/112,004.09
  6. Step 6: Final answer
    x = 79,208.30

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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.