Home / 104,051,501.56-143,584,338.24-57,008,510.56

Finding the Fourth Proportional to 104,051,501.56, 143,584,338.24 and 57,008,510.56

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Solution

The fourth proportional to 104,051,501.56, 143,584,338.24 and 57,008,510.56 is: 78,668,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,051,501.56 : 143,584,338.24 = 57,008,510.56 : x
  2. Step 2: Convert to fraction form
    104,051,501.56/143,584,338.24 = 57,008,510.56/x
  3. Step 3: Cross multiply
    104,051,501.56x = 143,584,338.24 × 57,008,510.56
  4. Step 4: Simplify right side
    104,051,501.56x = 8,185,529,262,805,653
  5. Step 5: Solve for x
    x = 8,185,529,262,805,653/104,051,501.56
  6. Step 6: Final answer
    x = 78,668,055.15

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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.