Home / 112,549.32-155,228.37-95,609.64

Finding the Fourth Proportional to 112,549.32, 155,228.37 and 95,609.64

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Solution

The fourth proportional to 112,549.32, 155,228.37 and 95,609.64 is: 131,865.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,549.32 : 155,228.37 = 95,609.64 : x
  2. Step 2: Convert to fraction form
    112,549.32/155,228.37 = 95,609.64/x
  3. Step 3: Cross multiply
    112,549.32x = 155,228.37 × 95,609.64
  4. Step 4: Simplify right side
    112,549.32x = 14,841,328,573.49
  5. Step 5: Solve for x
    x = 14,841,328,573.49/112,549.32
  6. Step 6: Final answer
    x = 131,865.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.