Home / 108,570,279.90-162,879,039.45-35,774,672.70

Finding the Fourth Proportional to 108,570,279.90, 162,879,039.45 and 35,774,672.70

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Solution

The fourth proportional to 108,570,279.90, 162,879,039.45 and 35,774,672.70 is: 53,669,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,570,279.90 : 162,879,039.45 = 35,774,672.70 : x
  2. Step 2: Convert to fraction form
    108,570,279.90/162,879,039.45 = 35,774,672.70/x
  3. Step 3: Cross multiply
    108,570,279.90x = 162,879,039.45 × 35,774,672.70
  4. Step 4: Simplify right side
    108,570,279.90x = 5,826,944,326,014,138
  5. Step 5: Solve for x
    x = 5,826,944,326,014,138/108,570,279.90
  6. Step 6: Final answer
    x = 53,669,791.87

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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.