Home / 108,607,788.45-162,911,682.68-108,607,788.45

Finding the Fourth Proportional to 108,607,788.45, 162,911,682.68 and 108,607,788.45

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Solution

The fourth proportional to 108,607,788.45, 162,911,682.68 and 108,607,788.45 is: 162,911,682.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,607,788.45 : 162,911,682.68 = 108,607,788.45 : x
  2. Step 2: Convert to fraction form
    108,607,788.45/162,911,682.68 = 108,607,788.45/x
  3. Step 3: Cross multiply
    108,607,788.45x = 162,911,682.68 × 108,607,788.45
  4. Step 4: Simplify right side
    108,607,788.45x = 17,693,477,567,999,932
  5. Step 5: Solve for x
    x = 17,693,477,567,999,932/108,607,788.45
  6. Step 6: Final answer
    x = 162,911,682.68

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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.