Home / 75,887,930.03-113,814,858.31-34,908,011.51

Finding the Fourth Proportional to 75,887,930.03, 113,814,858.31 and 34,908,011.51

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Solution

The fourth proportional to 75,887,930.03, 113,814,858.31 and 34,908,011.51 is: 52,354,180.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,887,930.03 : 113,814,858.31 = 34,908,011.51 : x
  2. Step 2: Convert to fraction form
    75,887,930.03/113,814,858.31 = 34,908,011.51/x
  3. Step 3: Cross multiply
    75,887,930.03x = 113,814,858.31 × 34,908,011.51
  4. Step 4: Simplify right side
    75,887,930.03x = 3,973,050,383,238,155.50
  5. Step 5: Solve for x
    x = 3,973,050,383,238,155.50/75,887,930.03
  6. Step 6: Final answer
    x = 52,354,180.46

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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.