Home / 112,094.07-154,733.00-82,117.48

Finding the Fourth Proportional to 112,094.07, 154,733.00 and 82,117.48

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Solution

The fourth proportional to 112,094.07, 154,733.00 and 82,117.48 is: 113,353.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,094.07 : 154,733.00 = 82,117.48 : x
  2. Step 2: Convert to fraction form
    112,094.07/154,733.00 = 82,117.48/x
  3. Step 3: Cross multiply
    112,094.07x = 154,733.00 × 82,117.48
  4. Step 4: Simplify right side
    112,094.07x = 12,706,283,235.42
  5. Step 5: Solve for x
    x = 12,706,283,235.42/112,094.07
  6. Step 6: Final answer
    x = 113,353.75

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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.