Home / 73,779.10-110,696.60-44,218.15

Finding the Fourth Proportional to 73,779.10, 110,696.60 and 44,218.15

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Solution

The fourth proportional to 73,779.10, 110,696.60 and 44,218.15 is: 66,343.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,779.10 : 110,696.60 = 44,218.15 : x
  2. Step 2: Convert to fraction form
    73,779.10/110,696.60 = 44,218.15/x
  3. Step 3: Cross multiply
    73,779.10x = 110,696.60 × 44,218.15
  4. Step 4: Simplify right side
    73,779.10x = 4,894,798,642.20
  5. Step 5: Solve for x
    x = 4,894,798,642.20/73,779.10
  6. Step 6: Final answer
    x = 66,343.97

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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.