Home / 84,500,202.85-126,585,841.88-62,301,912.28

Finding the Fourth Proportional to 84,500,202.85, 126,585,841.88 and 62,301,912.28

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Solution

The fourth proportional to 84,500,202.85, 126,585,841.88 and 62,301,912.28 is: 93,331,610.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,500,202.85 : 126,585,841.88 = 62,301,912.28 : x
  2. Step 2: Convert to fraction form
    84,500,202.85/126,585,841.88 = 62,301,912.28/x
  3. Step 3: Cross multiply
    84,500,202.85x = 126,585,841.88 × 62,301,912.28
  4. Step 4: Simplify right side
    84,500,202.85x = 7,886,540,016,386,201
  5. Step 5: Solve for x
    x = 7,886,540,016,386,201/84,500,202.85
  6. Step 6: Final answer
    x = 93,331,610.46

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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.