Home / 171,393,733.98-257,057,124.48-54,777,808.53

Finding the Fourth Proportional to 171,393,733.98, 257,057,124.48 and 54,777,808.53

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Solution

The fourth proportional to 171,393,733.98, 257,057,124.48 and 54,777,808.53 is: 82,156,013.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,393,733.98 : 257,057,124.48 = 54,777,808.53 : x
  2. Step 2: Convert to fraction form
    171,393,733.98/257,057,124.48 = 54,777,808.53/x
  3. Step 3: Cross multiply
    171,393,733.98x = 257,057,124.48 × 54,777,808.53
  4. Step 4: Simplify right side
    171,393,733.98x = 14,081,025,946,037,816
  5. Step 5: Solve for x
    x = 14,081,025,946,037,816/171,393,733.98
  6. Step 6: Final answer
    x = 82,156,013.64

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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.