Home / 112,039.65-168,124.28-41,926.05

Finding the Fourth Proportional to 112,039.65, 168,124.28 and 41,926.05

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Solution

The fourth proportional to 112,039.65, 168,124.28 and 41,926.05 is: 62,913.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,039.65 : 168,124.28 = 41,926.05 : x
  2. Step 2: Convert to fraction form
    112,039.65/168,124.28 = 41,926.05/x
  3. Step 3: Cross multiply
    112,039.65x = 168,124.28 × 41,926.05
  4. Step 4: Simplify right side
    112,039.65x = 7,048,786,759.86
  5. Step 5: Solve for x
    x = 7,048,786,759.86/112,039.65
  6. Step 6: Final answer
    x = 62,913.32

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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.