Home / 107,701,514.46-161,495,584.65-73,632,603.42

Finding the Fourth Proportional to 107,701,514.46, 161,495,584.65 and 73,632,603.42

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Solution

The fourth proportional to 107,701,514.46, 161,495,584.65 and 73,632,603.42 is: 110,410,149.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,701,514.46 : 161,495,584.65 = 73,632,603.42 : x
  2. Step 2: Convert to fraction form
    107,701,514.46/161,495,584.65 = 73,632,603.42/x
  3. Step 3: Cross multiply
    107,701,514.46x = 161,495,584.65 × 73,632,603.42
  4. Step 4: Simplify right side
    107,701,514.46x = 11,891,340,338,614,490
  5. Step 5: Solve for x
    x = 11,891,340,338,614,490/107,701,514.46
  6. Step 6: Final answer
    x = 110,410,149.74

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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.