Home / 79,938.93-110,314.40-44,128.02

Finding the Fourth Proportional to 79,938.93, 110,314.40 and 44,128.02

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Solution

The fourth proportional to 79,938.93, 110,314.40 and 44,128.02 is: 60,895.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,938.93 : 110,314.40 = 44,128.02 : x
  2. Step 2: Convert to fraction form
    79,938.93/110,314.40 = 44,128.02/x
  3. Step 3: Cross multiply
    79,938.93x = 110,314.40 × 44,128.02
  4. Step 4: Simplify right side
    79,938.93x = 4,867,956,049.49
  5. Step 5: Solve for x
    x = 4,867,956,049.49/79,938.93
  6. Step 6: Final answer
    x = 60,895.94

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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.