Home / 86,463.24-119,188.63-67,567.56

Finding the Fourth Proportional to 86,463.24, 119,188.63 and 67,567.56

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Solution

The fourth proportional to 86,463.24, 119,188.63 and 67,567.56 is: 93,141.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,463.24 : 119,188.63 = 67,567.56 : x
  2. Step 2: Convert to fraction form
    86,463.24/119,188.63 = 67,567.56/x
  3. Step 3: Cross multiply
    86,463.24x = 119,188.63 × 67,567.56
  4. Step 4: Simplify right side
    86,463.24x = 8,053,284,908.84
  5. Step 5: Solve for x
    x = 8,053,284,908.84/86,463.24
  6. Step 6: Final answer
    x = 93,141.14

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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.