Home / 110,784.40-166,141.06-35,886.48

Finding the Fourth Proportional to 110,784.40, 166,141.06 and 35,886.48

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Solution

The fourth proportional to 110,784.40, 166,141.06 and 35,886.48 is: 53,818.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,784.40 : 166,141.06 = 35,886.48 : x
  2. Step 2: Convert to fraction form
    110,784.40/166,141.06 = 35,886.48/x
  3. Step 3: Cross multiply
    110,784.40x = 166,141.06 × 35,886.48
  4. Step 4: Simplify right side
    110,784.40x = 5,962,217,826.87
  5. Step 5: Solve for x
    x = 5,962,217,826.87/110,784.40
  6. Step 6: Final answer
    x = 53,818.21

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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.