Home / 66,076.16-99,113.63-16,156.46

Finding the Fourth Proportional to 66,076.16, 99,113.63 and 16,156.46

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Solution

The fourth proportional to 66,076.16, 99,113.63 and 16,156.46 is: 24,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,076.16 : 99,113.63 = 16,156.46 : x
  2. Step 2: Convert to fraction form
    66,076.16/99,113.63 = 16,156.46/x
  3. Step 3: Cross multiply
    66,076.16x = 99,113.63 × 16,156.46
  4. Step 4: Simplify right side
    66,076.16x = 1,601,325,565.55
  5. Step 5: Solve for x
    x = 1,601,325,565.55/66,076.16
  6. Step 6: Final answer
    x = 24,234.55

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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.