Home / 302,515.02-453,772.26-92,152.98

Finding the Fourth Proportional to 302,515.02, 453,772.26 and 92,152.98

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Solution

The fourth proportional to 302,515.02, 453,772.26 and 92,152.98 is: 138,229.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,515.02 : 453,772.26 = 92,152.98 : x
  2. Step 2: Convert to fraction form
    302,515.02/453,772.26 = 92,152.98/x
  3. Step 3: Cross multiply
    302,515.02x = 453,772.26 × 92,152.98
  4. Step 4: Simplify right side
    302,515.02x = 41,816,466,000.33
  5. Step 5: Solve for x
    x = 41,816,466,000.33/302,515.02
  6. Step 6: Final answer
    x = 138,229.39

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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.