Home / 127,464.27-190,933.92-74,746.62

Finding the Fourth Proportional to 127,464.27, 190,933.92 and 74,746.62

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Solution

The fourth proportional to 127,464.27, 190,933.92 and 74,746.62 is: 111,966.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,464.27 : 190,933.92 = 74,746.62 : x
  2. Step 2: Convert to fraction form
    127,464.27/190,933.92 = 74,746.62/x
  3. Step 3: Cross multiply
    127,464.27x = 190,933.92 × 74,746.62
  4. Step 4: Simplify right side
    127,464.27x = 14,271,665,163.35
  5. Step 5: Solve for x
    x = 14,271,665,163.35/127,464.27
  6. Step 6: Final answer
    x = 111,966.01

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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.