Home / 58,455,097.20-87,682,645.80-56,103,634.80

Finding the Fourth Proportional to 58,455,097.20, 87,682,645.80 and 56,103,634.80

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Solution

The fourth proportional to 58,455,097.20, 87,682,645.80 and 56,103,634.80 is: 84,155,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,455,097.20 : 87,682,645.80 = 56,103,634.80 : x
  2. Step 2: Convert to fraction form
    58,455,097.20/87,682,645.80 = 56,103,634.80/x
  3. Step 3: Cross multiply
    58,455,097.20x = 87,682,645.80 × 56,103,634.80
  4. Step 4: Simplify right side
    58,455,097.20x = 4,919,315,138,260,953
  5. Step 5: Solve for x
    x = 4,919,315,138,260,953/58,455,097.20
  6. Step 6: Final answer
    x = 84,155,452.20

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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.