Home / 98,419,437.36-147,633,258.24-33,767,712.72

Finding the Fourth Proportional to 98,419,437.36, 147,633,258.24 and 33,767,712.72

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Solution

The fourth proportional to 98,419,437.36, 147,633,258.24 and 33,767,712.72 is: 50,652,976.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,419,437.36 : 147,633,258.24 = 33,767,712.72 : x
  2. Step 2: Convert to fraction form
    98,419,437.36/147,633,258.24 = 33,767,712.72/x
  3. Step 3: Cross multiply
    98,419,437.36x = 147,633,258.24 × 33,767,712.72
  4. Step 4: Simplify right side
    98,419,437.36x = 4,985,237,452,165,893
  5. Step 5: Solve for x
    x = 4,985,237,452,165,893/98,419,437.36
  6. Step 6: Final answer
    x = 50,652,976.54

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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.