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Finding the Fourth Proportional to 80,312.34, 110,828.04 and 46,322.22

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Solution

The fourth proportional to 80,312.34, 110,828.04 and 46,322.22 is: 63,922.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,312.34 : 110,828.04 = 46,322.22 : x
  2. Step 2: Convert to fraction form
    80,312.34/110,828.04 = 46,322.22/x
  3. Step 3: Cross multiply
    80,312.34x = 110,828.04 × 46,322.22
  4. Step 4: Simplify right side
    80,312.34x = 5,133,800,851.05
  5. Step 5: Solve for x
    x = 5,133,800,851.05/80,312.34
  6. Step 6: Final answer
    x = 63,922.94

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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.