Home / 66,184.98-99,152.19-51,320.94

Finding the Fourth Proportional to 66,184.98, 99,152.19 and 51,320.94

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Solution

The fourth proportional to 66,184.98, 99,152.19 and 51,320.94 is: 76,884.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,184.98 : 99,152.19 = 51,320.94 : x
  2. Step 2: Convert to fraction form
    66,184.98/99,152.19 = 51,320.94/x
  3. Step 3: Cross multiply
    66,184.98x = 99,152.19 × 51,320.94
  4. Step 4: Simplify right side
    66,184.98x = 5,088,583,593.86
  5. Step 5: Solve for x
    x = 5,088,583,593.86/66,184.98
  6. Step 6: Final answer
    x = 76,884.27

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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.