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Finding the Fourth Proportional to 79,858.94, 110,210.80 and 46,324.94

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Solution

The fourth proportional to 79,858.94, 110,210.80 and 46,324.94 is: 63,931.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,858.94 : 110,210.80 = 46,324.94 : x
  2. Step 2: Convert to fraction form
    79,858.94/110,210.80 = 46,324.94/x
  3. Step 3: Cross multiply
    79,858.94x = 110,210.80 × 46,324.94
  4. Step 4: Simplify right side
    79,858.94x = 5,105,508,697.35
  5. Step 5: Solve for x
    x = 5,105,508,697.35/79,858.94
  6. Step 6: Final answer
    x = 63,931.59

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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.