Home / 81,898.97-113,031.45-46,095.95

Finding the Fourth Proportional to 81,898.97, 113,031.45 and 46,095.95

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Solution

The fourth proportional to 81,898.97, 113,031.45 and 46,095.95 is: 63,618.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,898.97 : 113,031.45 = 46,095.95 : x
  2. Step 2: Convert to fraction form
    81,898.97/113,031.45 = 46,095.95/x
  3. Step 3: Cross multiply
    81,898.97x = 113,031.45 × 46,095.95
  4. Step 4: Simplify right side
    81,898.97x = 5,210,292,350.21
  5. Step 5: Solve for x
    x = 5,210,292,350.21/81,898.97
  6. Step 6: Final answer
    x = 63,618.54

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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.