Home / 171,403,125.32-257,114,414.52-54,828,720.80

Finding the Fourth Proportional to 171,403,125.32, 257,114,414.52 and 54,828,720.80

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Solution

The fourth proportional to 171,403,125.32, 257,114,414.52 and 54,828,720.80 is: 82,246,192.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,403,125.32 : 257,114,414.52 = 54,828,720.80 : x
  2. Step 2: Convert to fraction form
    171,403,125.32/257,114,414.52 = 54,828,720.80/x
  3. Step 3: Cross multiply
    171,403,125.32x = 257,114,414.52 × 54,828,720.80
  4. Step 4: Simplify right side
    171,403,125.32x = 14,097,254,447,372,546
  5. Step 5: Solve for x
    x = 14,097,254,447,372,546/171,403,125.32
  6. Step 6: Final answer
    x = 82,246,192.54

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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.