Home / 110,784.90-166,141.80-35,886.98

Finding the Fourth Proportional to 110,784.90, 166,141.80 and 35,886.98

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Solution

The fourth proportional to 110,784.90, 166,141.80 and 35,886.98 is: 53,818.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,784.90 : 166,141.80 = 35,886.98 : x
  2. Step 2: Convert to fraction form
    110,784.90/166,141.80 = 35,886.98/x
  3. Step 3: Cross multiply
    110,784.90x = 166,141.80 × 35,886.98
  4. Step 4: Simplify right side
    110,784.90x = 5,962,326,623.06
  5. Step 5: Solve for x
    x = 5,962,326,623.06/110,784.90
  6. Step 6: Final answer
    x = 53,818.95

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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.