Home / 74,082,681.81-111,083,942.30-58,828,110.57

Finding the Fourth Proportional to 74,082,681.81, 111,083,942.30 and 58,828,110.57

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Solution

The fourth proportional to 74,082,681.81, 111,083,942.30 and 58,828,110.57 is: 88,210,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,082,681.81 : 111,083,942.30 = 58,828,110.57 : x
  2. Step 2: Convert to fraction form
    74,082,681.81/111,083,942.30 = 58,828,110.57/x
  3. Step 3: Cross multiply
    74,082,681.81x = 111,083,942.30 × 58,828,110.57
  4. Step 4: Simplify right side
    74,082,681.81x = 6,534,858,439,881,760
  5. Step 5: Solve for x
    x = 6,534,858,439,881,760/74,082,681.81
  6. Step 6: Final answer
    x = 88,210,338.51

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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.