Home / 79,974.32-110,378.04-46,459.76

Finding the Fourth Proportional to 79,974.32, 110,378.04 and 46,459.76

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Solution

The fourth proportional to 79,974.32, 110,378.04 and 46,459.76 is: 64,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,974.32 : 110,378.04 = 46,459.76 : x
  2. Step 2: Convert to fraction form
    79,974.32/110,378.04 = 46,459.76/x
  3. Step 3: Cross multiply
    79,974.32x = 110,378.04 × 46,459.76
  4. Step 4: Simplify right side
    79,974.32x = 5,128,137,247.67
  5. Step 5: Solve for x
    x = 5,128,137,247.67/79,974.32
  6. Step 6: Final answer
    x = 64,122.30

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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.