Home / 82,944,111.10-124,416,166.65-48,847,906.30

Finding the Fourth Proportional to 82,944,111.10, 124,416,166.65 and 48,847,906.30

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Solution

The fourth proportional to 82,944,111.10, 124,416,166.65 and 48,847,906.30 is: 73,271,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,111.10 : 124,416,166.65 = 48,847,906.30 : x
  2. Step 2: Convert to fraction form
    82,944,111.10/124,416,166.65 = 48,847,906.30/x
  3. Step 3: Cross multiply
    82,944,111.10x = 124,416,166.65 × 48,847,906.30
  4. Step 4: Simplify right side
    82,944,111.10x = 6,077,469,250,724,385
  5. Step 5: Solve for x
    x = 6,077,469,250,724,385/82,944,111.10
  6. Step 6: Final answer
    x = 73,271,859.45

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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.