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Finding the Fourth Proportional to 79,775.14, 110,094.89 and 45,794.63

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Solution

The fourth proportional to 79,775.14, 110,094.89 and 45,794.63 is: 63,199.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,775.14 : 110,094.89 = 45,794.63 : x
  2. Step 2: Convert to fraction form
    79,775.14/110,094.89 = 45,794.63/x
  3. Step 3: Cross multiply
    79,775.14x = 110,094.89 × 45,794.63
  4. Step 4: Simplify right side
    79,775.14x = 5,041,754,752.44
  5. Step 5: Solve for x
    x = 5,041,754,752.44/79,775.14
  6. Step 6: Final answer
    x = 63,199.57

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1.5x scale

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.