Home / 61,429.93-92,128.29-26,361.38

Finding the Fourth Proportional to 61,429.93, 92,128.29 and 26,361.38

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Solution

The fourth proportional to 61,429.93, 92,128.29 and 26,361.38 is: 39,534.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,429.93 : 92,128.29 = 26,361.38 : x
  2. Step 2: Convert to fraction form
    61,429.93/92,128.29 = 26,361.38/x
  3. Step 3: Cross multiply
    61,429.93x = 92,128.29 × 26,361.38
  4. Step 4: Simplify right side
    61,429.93x = 2,428,628,992.91
  5. Step 5: Solve for x
    x = 2,428,628,992.91/61,429.93
  6. Step 6: Final answer
    x = 39,534.95

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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.