Home / 112,148.20-168,222.93-33,263.02

Finding the Fourth Proportional to 112,148.20, 168,222.93 and 33,263.02

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Solution

The fourth proportional to 112,148.20, 168,222.93 and 33,263.02 is: 49,894.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,148.20 : 168,222.93 = 33,263.02 : x
  2. Step 2: Convert to fraction form
    112,148.20/168,222.93 = 33,263.02/x
  3. Step 3: Cross multiply
    112,148.20x = 168,222.93 × 33,263.02
  4. Step 4: Simplify right side
    112,148.20x = 5,595,602,685.05
  5. Step 5: Solve for x
    x = 5,595,602,685.05/112,148.20
  6. Step 6: Final answer
    x = 49,894.72

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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.