Home / 111,465.16-167,119.98-41,325.64

Finding the Fourth Proportional to 111,465.16, 167,119.98 and 41,325.64

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Solution

The fourth proportional to 111,465.16, 167,119.98 and 41,325.64 is: 61,959.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,465.16 : 167,119.98 = 41,325.64 : x
  2. Step 2: Convert to fraction form
    111,465.16/167,119.98 = 41,325.64/x
  3. Step 3: Cross multiply
    111,465.16x = 167,119.98 × 41,325.64
  4. Step 4: Simplify right side
    111,465.16x = 6,906,340,130.29
  5. Step 5: Solve for x
    x = 6,906,340,130.29/111,465.16
  6. Step 6: Final answer
    x = 61,959.63

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1.5x scale

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.