Home / 108,053,338.98-149,113,436.18-58,493,699.54

Finding the Fourth Proportional to 108,053,338.98, 149,113,436.18 and 58,493,699.54

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Solution

The fourth proportional to 108,053,338.98, 149,113,436.18 and 58,493,699.54 is: 80,721,212.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,053,338.98 : 149,113,436.18 = 58,493,699.54 : x
  2. Step 2: Convert to fraction form
    108,053,338.98/149,113,436.18 = 58,493,699.54/x
  3. Step 3: Cross multiply
    108,053,338.98x = 149,113,436.18 × 58,493,699.54
  4. Step 4: Simplify right side
    108,053,338.98x = 8,722,196,533,289,886
  5. Step 5: Solve for x
    x = 8,722,196,533,289,886/108,053,338.98
  6. Step 6: Final answer
    x = 80,721,212.46

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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.