Home / 107,266.21-148,026.89-59,519.44

Finding the Fourth Proportional to 107,266.21, 148,026.89 and 59,519.44

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Solution

The fourth proportional to 107,266.21, 148,026.89 and 59,519.44 is: 82,136.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,266.21 : 148,026.89 = 59,519.44 : x
  2. Step 2: Convert to fraction form
    107,266.21/148,026.89 = 59,519.44/x
  3. Step 3: Cross multiply
    107,266.21x = 148,026.89 × 59,519.44
  4. Step 4: Simplify right side
    107,266.21x = 8,810,477,931.57
  5. Step 5: Solve for x
    x = 8,810,477,931.57/107,266.21
  6. Step 6: Final answer
    x = 82,136.57

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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.