Home / 98,293,856.08-135,672,504.24-57,054,034.48

Finding the Fourth Proportional to 98,293,856.08, 135,672,504.24 and 57,054,034.48

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Solution

The fourth proportional to 98,293,856.08, 135,672,504.24 and 57,054,034.48 is: 78,750,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,293,856.08 : 135,672,504.24 = 57,054,034.48 : x
  2. Step 2: Convert to fraction form
    98,293,856.08/135,672,504.24 = 57,054,034.48/x
  3. Step 3: Cross multiply
    98,293,856.08x = 135,672,504.24 × 57,054,034.48
  4. Step 4: Simplify right side
    98,293,856.08x = 7,740,663,734,896,906
  5. Step 5: Solve for x
    x = 7,740,663,734,896,906/98,293,856.08
  6. Step 6: Final answer
    x = 78,750,229.60

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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.