Home / 79,982.32-110,389.08-46,467.76

Finding the Fourth Proportional to 79,982.32, 110,389.08 and 46,467.76

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Solution

The fourth proportional to 79,982.32, 110,389.08 and 46,467.76 is: 64,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,982.32 : 110,389.08 = 46,467.76 : x
  2. Step 2: Convert to fraction form
    79,982.32/110,389.08 = 46,467.76/x
  3. Step 3: Cross multiply
    79,982.32x = 110,389.08 × 46,467.76
  4. Step 4: Simplify right side
    79,982.32x = 5,129,533,276.06
  5. Step 5: Solve for x
    x = 5,129,533,276.06/79,982.32
  6. Step 6: Final answer
    x = 64,133.34

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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.