Home / 79,914.51-110,294.97-47,653.14

Finding the Fourth Proportional to 79,914.51, 110,294.97 and 47,653.14

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Solution

The fourth proportional to 79,914.51, 110,294.97 and 47,653.14 is: 65,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,914.51 : 110,294.97 = 47,653.14 : x
  2. Step 2: Convert to fraction form
    79,914.51/110,294.97 = 47,653.14/x
  3. Step 3: Cross multiply
    79,914.51x = 110,294.97 × 47,653.14
  4. Step 4: Simplify right side
    79,914.51x = 5,255,901,646.71
  5. Step 5: Solve for x
    x = 5,255,901,646.71/79,914.51
  6. Step 6: Final answer
    x = 65,769.05

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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.