Home / 113,106,654.80-169,501,804.24-61,179,111.68

Finding the Fourth Proportional to 113,106,654.80, 169,501,804.24 and 61,179,111.68

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Solution

The fourth proportional to 113,106,654.80, 169,501,804.24 and 61,179,111.68 is: 91,683,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,106,654.80 : 169,501,804.24 = 61,179,111.68 : x
  2. Step 2: Convert to fraction form
    113,106,654.80/169,501,804.24 = 61,179,111.68/x
  3. Step 3: Cross multiply
    113,106,654.80x = 169,501,804.24 × 61,179,111.68
  4. Step 4: Simplify right side
    113,106,654.80x = 10,369,969,811,560,458
  5. Step 5: Solve for x
    x = 10,369,969,811,560,458/113,106,654.80
  6. Step 6: Final answer
    x = 91,683,109.45

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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.