Home / 82,766.34-114,209.64-46,459.47

Finding the Fourth Proportional to 82,766.34, 114,209.64 and 46,459.47

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Solution

The fourth proportional to 82,766.34, 114,209.64 and 46,459.47 is: 64,109.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,766.34 : 114,209.64 = 46,459.47 : x
  2. Step 2: Convert to fraction form
    82,766.34/114,209.64 = 46,459.47/x
  3. Step 3: Cross multiply
    82,766.34x = 114,209.64 × 46,459.47
  4. Step 4: Simplify right side
    82,766.34x = 5,306,118,772.24
  5. Step 5: Solve for x
    x = 5,306,118,772.24/82,766.34
  6. Step 6: Final answer
    x = 64,109.62

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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.