Home / 111,394.12-167,088.42-32,509.04

Finding the Fourth Proportional to 111,394.12, 167,088.42 and 32,509.04

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Solution

The fourth proportional to 111,394.12, 167,088.42 and 32,509.04 is: 48,762.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,394.12 : 167,088.42 = 32,509.04 : x
  2. Step 2: Convert to fraction form
    111,394.12/167,088.42 = 32,509.04/x
  3. Step 3: Cross multiply
    111,394.12x = 167,088.42 × 32,509.04
  4. Step 4: Simplify right side
    111,394.12x = 5,431,884,129.32
  5. Step 5: Solve for x
    x = 5,431,884,129.32/111,394.12
  6. Step 6: Final answer
    x = 48,762.75

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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.