Home / 180,256.32-270,422.55-67,934.16

Finding the Fourth Proportional to 180,256.32, 270,422.55 and 67,934.16

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Solution

The fourth proportional to 180,256.32, 270,422.55 and 67,934.16 is: 101,915.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,256.32 : 270,422.55 = 67,934.16 : x
  2. Step 2: Convert to fraction form
    180,256.32/270,422.55 = 67,934.16/x
  3. Step 3: Cross multiply
    180,256.32x = 270,422.55 × 67,934.16
  4. Step 4: Simplify right side
    180,256.32x = 18,370,928,779.31
  5. Step 5: Solve for x
    x = 18,370,928,779.31/180,256.32
  6. Step 6: Final answer
    x = 101,915.59

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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.