Home / 334,025.02-501,030.22-81,306.84

Finding the Fourth Proportional to 334,025.02, 501,030.22 and 81,306.84

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Solution

The fourth proportional to 334,025.02, 501,030.22 and 81,306.84 is: 121,958.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,025.02 : 501,030.22 = 81,306.84 : x
  2. Step 2: Convert to fraction form
    334,025.02/501,030.22 = 81,306.84/x
  3. Step 3: Cross multiply
    334,025.02x = 501,030.22 × 81,306.84
  4. Step 4: Simplify right side
    334,025.02x = 40,737,182,680.13
  5. Step 5: Solve for x
    x = 40,737,182,680.13/334,025.02
  6. Step 6: Final answer
    x = 121,958.48

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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.