Home / 250,756.02-376,115.94-117,666.54

Finding the Fourth Proportional to 250,756.02, 376,115.94 and 117,666.54

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Solution

The fourth proportional to 250,756.02, 376,115.94 and 117,666.54 is: 176,491.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,756.02 : 376,115.94 = 117,666.54 : x
  2. Step 2: Convert to fraction form
    250,756.02/376,115.94 = 117,666.54/x
  3. Step 3: Cross multiply
    250,756.02x = 376,115.94 × 117,666.54
  4. Step 4: Simplify right side
    250,756.02x = 44,256,261,298.65
  5. Step 5: Solve for x
    x = 44,256,261,298.65/250,756.02
  6. Step 6: Final answer
    x = 176,491.32

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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.