Home / 110,957,994.56-153,133,558.12-63,916,693.76

Finding the Fourth Proportional to 110,957,994.56, 153,133,558.12 and 63,916,693.76

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Solution

The fourth proportional to 110,957,994.56, 153,133,558.12 and 63,916,693.76 is: 88,211,676.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,957,994.56 : 153,133,558.12 = 63,916,693.76 : x
  2. Step 2: Convert to fraction form
    110,957,994.56/153,133,558.12 = 63,916,693.76/x
  3. Step 3: Cross multiply
    110,957,994.56x = 153,133,558.12 × 63,916,693.76
  4. Step 4: Simplify right side
    110,957,994.56x = 9,787,790,738,735,202
  5. Step 5: Solve for x
    x = 9,787,790,738,735,202/110,957,994.56
  6. Step 6: Final answer
    x = 88,211,676.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.