Home / 451,935.38-677,894.54-110,384.30

Finding the Fourth Proportional to 451,935.38, 677,894.54 and 110,384.30

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Solution

The fourth proportional to 451,935.38, 677,894.54 and 110,384.30 is: 165,574.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,935.38 : 677,894.54 = 110,384.30 : x
  2. Step 2: Convert to fraction form
    451,935.38/677,894.54 = 110,384.30/x
  3. Step 3: Cross multiply
    451,935.38x = 677,894.54 × 110,384.30
  4. Step 4: Simplify right side
    451,935.38x = 74,828,914,271.72
  5. Step 5: Solve for x
    x = 74,828,914,271.72/451,935.38
  6. Step 6: Final answer
    x = 165,574.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.