Home / 74,106.95-111,080.70-32,006.84

Finding the Fourth Proportional to 74,106.95, 111,080.70 and 32,006.84

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Solution

The fourth proportional to 74,106.95, 111,080.70 and 32,006.84 is: 47,975.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,106.95 : 111,080.70 = 32,006.84 : x
  2. Step 2: Convert to fraction form
    74,106.95/111,080.70 = 32,006.84/x
  3. Step 3: Cross multiply
    74,106.95x = 111,080.70 × 32,006.84
  4. Step 4: Simplify right side
    74,106.95x = 3,555,341,636.58
  5. Step 5: Solve for x
    x = 3,555,341,636.58/74,106.95
  6. Step 6: Final answer
    x = 47,975.82

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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.