Home / 79,715.30-110,005.74-43,908.62

Finding the Fourth Proportional to 79,715.30, 110,005.74 and 43,908.62

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Solution

The fourth proportional to 79,715.30, 110,005.74 and 43,908.62 is: 60,593.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,715.30 : 110,005.74 = 43,908.62 : x
  2. Step 2: Convert to fraction form
    79,715.30/110,005.74 = 43,908.62/x
  3. Step 3: Cross multiply
    79,715.30x = 110,005.74 × 43,908.62
  4. Step 4: Simplify right side
    79,715.30x = 4,830,199,685.45
  5. Step 5: Solve for x
    x = 4,830,199,685.45/79,715.30
  6. Step 6: Final answer
    x = 60,593.14

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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.