Home / 109,498.11-164,177.91-46,285.71

Finding the Fourth Proportional to 109,498.11, 164,177.91 and 46,285.71

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Solution

The fourth proportional to 109,498.11, 164,177.91 and 46,285.71 is: 69,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,498.11 : 164,177.91 = 46,285.71 : x
  2. Step 2: Convert to fraction form
    109,498.11/164,177.91 = 46,285.71/x
  3. Step 3: Cross multiply
    109,498.11x = 164,177.91 × 46,285.71
  4. Step 4: Simplify right side
    109,498.11x = 7,599,091,130.67
  5. Step 5: Solve for x
    x = 7,599,091,130.67/109,498.11
  6. Step 6: Final answer
    x = 69,399.29

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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.