Home / 80,391,434.54-110,940,234.34-45,104,368.36

Finding the Fourth Proportional to 80,391,434.54, 110,940,234.34 and 45,104,368.36

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Solution

The fourth proportional to 80,391,434.54, 110,940,234.34 and 45,104,368.36 is: 62,244,059.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,391,434.54 : 110,940,234.34 = 45,104,368.36 : x
  2. Step 2: Convert to fraction form
    80,391,434.54/110,940,234.34 = 45,104,368.36/x
  3. Step 3: Cross multiply
    80,391,434.54x = 110,940,234.34 × 45,104,368.36
  4. Step 4: Simplify right side
    80,391,434.54x = 5,003,889,195,616,082
  5. Step 5: Solve for x
    x = 5,003,889,195,616,082/80,391,434.54
  6. Step 6: Final answer
    x = 62,244,059.01

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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.