Home / 66,957.02-92,400.48-36,329.98

Finding the Fourth Proportional to 66,957.02, 92,400.48 and 36,329.98

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Solution

The fourth proportional to 66,957.02, 92,400.48 and 36,329.98 is: 50,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,957.02 : 92,400.48 = 36,329.98 : x
  2. Step 2: Convert to fraction form
    66,957.02/92,400.48 = 36,329.98/x
  3. Step 3: Cross multiply
    66,957.02x = 92,400.48 × 36,329.98
  4. Step 4: Simplify right side
    66,957.02x = 3,356,907,815.85
  5. Step 5: Solve for x
    x = 3,356,907,815.85/66,957.02
  6. Step 6: Final answer
    x = 50,135.27

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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.