Home / 86,371.48-119,222.50-50,573

Finding the Fourth Proportional to 86,371.48, 119,222.50 and 50,573

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Solution

The fourth proportional to 86,371.48, 119,222.50 and 50,573 is: 69,808.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,371.48 : 119,222.50 = 50,573 : x
  2. Step 2: Convert to fraction form
    86,371.48/119,222.50 = 50,573/x
  3. Step 3: Cross multiply
    86,371.48x = 119,222.50 × 50,573
  4. Step 4: Simplify right side
    86,371.48x = 6,029,439,492.50
  5. Step 5: Solve for x
    x = 6,029,439,492.50/86,371.48
  6. Step 6: Final answer
    x = 69,808.22

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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.