Home / 140,334.94-210,360.57-60,425.02

Finding the Fourth Proportional to 140,334.94, 210,360.57 and 60,425.02

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Solution

The fourth proportional to 140,334.94, 210,360.57 and 60,425.02 is: 90,576.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,334.94 : 210,360.57 = 60,425.02 : x
  2. Step 2: Convert to fraction form
    140,334.94/210,360.57 = 60,425.02/x
  3. Step 3: Cross multiply
    140,334.94x = 210,360.57 × 60,425.02
  4. Step 4: Simplify right side
    140,334.94x = 12,711,041,649.46
  5. Step 5: Solve for x
    x = 12,711,041,649.46/140,334.94
  6. Step 6: Final answer
    x = 90,576.46

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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.