Home / 201,726.06-302,634.45-61,498.86

Finding the Fourth Proportional to 201,726.06, 302,634.45 and 61,498.86

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Solution

The fourth proportional to 201,726.06, 302,634.45 and 61,498.86 is: 92,262.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,726.06 : 302,634.45 = 61,498.86 : x
  2. Step 2: Convert to fraction form
    201,726.06/302,634.45 = 61,498.86/x
  3. Step 3: Cross multiply
    201,726.06x = 302,634.45 × 61,498.86
  4. Step 4: Simplify right side
    201,726.06x = 18,611,673,671.73
  5. Step 5: Solve for x
    x = 18,611,673,671.73/201,726.06
  6. Step 6: Final answer
    x = 92,262.12

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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.