Home / 186,829.94-280,289.37-60,470.18

Finding the Fourth Proportional to 186,829.94, 280,289.37 and 60,470.18

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Solution

The fourth proportional to 186,829.94, 280,289.37 and 60,470.18 is: 90,719.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,829.94 : 280,289.37 = 60,470.18 : x
  2. Step 2: Convert to fraction form
    186,829.94/280,289.37 = 60,470.18/x
  3. Step 3: Cross multiply
    186,829.94x = 280,289.37 × 60,470.18
  4. Step 4: Simplify right side
    186,829.94x = 16,949,148,655.99
  5. Step 5: Solve for x
    x = 16,949,148,655.99/186,829.94
  6. Step 6: Final answer
    x = 90,719.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.