Home / 264,333.16-364,769.98-143,471.85

Finding the Fourth Proportional to 264,333.16, 364,769.98 and 143,471.85

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Solution

The fourth proportional to 264,333.16, 364,769.98 and 143,471.85 is: 197,985.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,333.16 : 364,769.98 = 143,471.85 : x
  2. Step 2: Convert to fraction form
    264,333.16/364,769.98 = 143,471.85/x
  3. Step 3: Cross multiply
    264,333.16x = 364,769.98 × 143,471.85
  4. Step 4: Simplify right side
    264,333.16x = 52,334,223,855.06
  5. Step 5: Solve for x
    x = 52,334,223,855.06/264,333.16
  6. Step 6: Final answer
    x = 197,985.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.