Home / 102,348.13-141,241.33-59,907.57

Finding the Fourth Proportional to 102,348.13, 141,241.33 and 59,907.57

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Solution

The fourth proportional to 102,348.13, 141,241.33 and 59,907.57 is: 82,672.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,348.13 : 141,241.33 = 59,907.57 : x
  2. Step 2: Convert to fraction form
    102,348.13/141,241.33 = 59,907.57/x
  3. Step 3: Cross multiply
    102,348.13x = 141,241.33 × 59,907.57
  4. Step 4: Simplify right side
    102,348.13x = 8,461,424,863.87
  5. Step 5: Solve for x
    x = 8,461,424,863.87/102,348.13
  6. Step 6: Final answer
    x = 82,672.98

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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.