Home / 329,113.34-493,670.02-92,458.07

Finding the Fourth Proportional to 329,113.34, 493,670.02 and 92,458.07

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Solution

The fourth proportional to 329,113.34, 493,670.02 and 92,458.07 is: 138,687.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,113.34 : 493,670.02 = 92,458.07 : x
  2. Step 2: Convert to fraction form
    329,113.34/493,670.02 = 92,458.07/x
  3. Step 3: Cross multiply
    329,113.34x = 493,670.02 × 92,458.07
  4. Step 4: Simplify right side
    329,113.34x = 45,643,777,266.06
  5. Step 5: Solve for x
    x = 45,643,777,266.06/329,113.34
  6. Step 6: Final answer
    x = 138,687.11

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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.