Home / 79,946.66-110,333.93-45,975.04

Finding the Fourth Proportional to 79,946.66, 110,333.93 and 45,975.04

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Solution

The fourth proportional to 79,946.66, 110,333.93 and 45,975.04 is: 63,449.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,946.66 : 110,333.93 = 45,975.04 : x
  2. Step 2: Convert to fraction form
    79,946.66/110,333.93 = 45,975.04/x
  3. Step 3: Cross multiply
    79,946.66x = 110,333.93 × 45,975.04
  4. Step 4: Simplify right side
    79,946.66x = 5,072,606,339.40
  5. Step 5: Solve for x
    x = 5,072,606,339.40/79,946.66
  6. Step 6: Final answer
    x = 63,449.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.