Home / 106,097.29-146,415.24-57,699.67

Finding the Fourth Proportional to 106,097.29, 146,415.24 and 57,699.67

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Solution

The fourth proportional to 106,097.29, 146,415.24 and 57,699.67 is: 79,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,097.29 : 146,415.24 = 57,699.67 : x
  2. Step 2: Convert to fraction form
    106,097.29/146,415.24 = 57,699.67/x
  3. Step 3: Cross multiply
    106,097.29x = 146,415.24 × 57,699.67
  4. Step 4: Simplify right side
    106,097.29x = 8,448,111,030.97
  5. Step 5: Solve for x
    x = 8,448,111,030.97/106,097.29
  6. Step 6: Final answer
    x = 79,626.08

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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.