Home / 83,422,057.10-125,133,085.65-49,325,852.30

Finding the Fourth Proportional to 83,422,057.10, 125,133,085.65 and 49,325,852.30

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Solution

The fourth proportional to 83,422,057.10, 125,133,085.65 and 49,325,852.30 is: 73,988,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,422,057.10 : 125,133,085.65 = 49,325,852.30 : x
  2. Step 2: Convert to fraction form
    83,422,057.10/125,133,085.65 = 49,325,852.30/x
  3. Step 3: Cross multiply
    83,422,057.10x = 125,133,085.65 × 49,325,852.30
  4. Step 4: Simplify right side
    83,422,057.10x = 6,172,296,100,615,149
  5. Step 5: Solve for x
    x = 6,172,296,100,615,149/83,422,057.10
  6. Step 6: Final answer
    x = 73,988,778.45

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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.