Home / 73,748,107.92-110,765,570.76-60,111,258.96

Finding the Fourth Proportional to 73,748,107.92, 110,765,570.76 and 60,111,258.96

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Solution

The fourth proportional to 73,748,107.92, 110,765,570.76 and 60,111,258.96 is: 90,283,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,748,107.92 : 110,765,570.76 = 60,111,258.96 : x
  2. Step 2: Convert to fraction form
    73,748,107.92/110,765,570.76 = 60,111,258.96/x
  3. Step 3: Cross multiply
    73,748,107.92x = 110,765,570.76 × 60,111,258.96
  4. Step 4: Simplify right side
    73,748,107.92x = 6,658,257,907,806,564
  5. Step 5: Solve for x
    x = 6,658,257,907,806,564/73,748,107.92
  6. Step 6: Final answer
    x = 90,283,779.42

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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.