Home / 113,886,009.80-170,858,145.58-33,106,977.80

Finding the Fourth Proportional to 113,886,009.80, 170,858,145.58 and 33,106,977.80

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Solution

The fourth proportional to 113,886,009.80, 170,858,145.58 and 33,106,977.80 is: 49,668,935.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,886,009.80 : 170,858,145.58 = 33,106,977.80 : x
  2. Step 2: Convert to fraction form
    113,886,009.80/170,858,145.58 = 33,106,977.80/x
  3. Step 3: Cross multiply
    113,886,009.80x = 170,858,145.58 × 33,106,977.80
  4. Step 4: Simplify right side
    113,886,009.80x = 5,656,596,832,666,229
  5. Step 5: Solve for x
    x = 5,656,596,832,666,229/113,886,009.80
  6. Step 6: Final answer
    x = 49,668,935.13

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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.