Home / 134,656.44-201,725.82-75,312.24

Finding the Fourth Proportional to 134,656.44, 201,725.82 and 75,312.24

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Solution

The fourth proportional to 134,656.44, 201,725.82 and 75,312.24 is: 112,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,656.44 : 201,725.82 = 75,312.24 : x
  2. Step 2: Convert to fraction form
    134,656.44/201,725.82 = 75,312.24/x
  3. Step 3: Cross multiply
    134,656.44x = 201,725.82 × 75,312.24
  4. Step 4: Simplify right side
    134,656.44x = 15,192,423,370.04
  5. Step 5: Solve for x
    x = 15,192,423,370.04/134,656.44
  6. Step 6: Final answer
    x = 112,823.59

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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.