Home / 88,752.63-122,483.61-48,470.13

Finding the Fourth Proportional to 88,752.63, 122,483.61 and 48,470.13

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Solution

The fourth proportional to 88,752.63, 122,483.61 and 48,470.13 is: 66,891.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,752.63 : 122,483.61 = 48,470.13 : x
  2. Step 2: Convert to fraction form
    88,752.63/122,483.61 = 48,470.13/x
  3. Step 3: Cross multiply
    88,752.63x = 122,483.61 × 48,470.13
  4. Step 4: Simplify right side
    88,752.63x = 5,936,796,499.57
  5. Step 5: Solve for x
    x = 5,936,796,499.57/88,752.63
  6. Step 6: Final answer
    x = 66,891.50

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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.