Home / 82,430.10-113,753.67-44,704.38

Finding the Fourth Proportional to 82,430.10, 113,753.67 and 44,704.38

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Solution

The fourth proportional to 82,430.10, 113,753.67 and 44,704.38 is: 61,692.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,430.10 : 113,753.67 = 44,704.38 : x
  2. Step 2: Convert to fraction form
    82,430.10/113,753.67 = 44,704.38/x
  3. Step 3: Cross multiply
    82,430.10x = 113,753.67 × 44,704.38
  4. Step 4: Simplify right side
    82,430.10x = 5,085,287,290.07
  5. Step 5: Solve for x
    x = 5,085,287,290.07/82,430.10
  6. Step 6: Final answer
    x = 61,692.12

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1.5x scale

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.