Home / 108,105,544.28-149,183,807.24-58,545,515.27

Finding the Fourth Proportional to 108,105,544.28, 149,183,807.24 and 58,545,515.27

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Solution

The fourth proportional to 108,105,544.28, 149,183,807.24 and 58,545,515.27 is: 80,791,812.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,105,544.28 : 149,183,807.24 = 58,545,515.27 : x
  2. Step 2: Convert to fraction form
    108,105,544.28/149,183,807.24 = 58,545,515.27/x
  3. Step 3: Cross multiply
    108,105,544.28x = 149,183,807.24 × 58,545,515.27
  4. Step 4: Simplify right side
    108,105,544.28x = 8,734,042,864,206,602
  5. Step 5: Solve for x
    x = 8,734,042,864,206,602/108,105,544.28
  6. Step 6: Final answer
    x = 80,791,812.51

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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.