Home / 171,090,279.14-256,532,930.36-54,455,254.52

Finding the Fourth Proportional to 171,090,279.14, 256,532,930.36 and 54,455,254.52

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Solution

The fourth proportional to 171,090,279.14, 256,532,930.36 and 54,455,254.52 is: 81,650,261.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,090,279.14 : 256,532,930.36 = 54,455,254.52 : x
  2. Step 2: Convert to fraction form
    171,090,279.14/256,532,930.36 = 54,455,254.52/x
  3. Step 3: Cross multiply
    171,090,279.14x = 256,532,930.36 × 54,455,254.52
  4. Step 4: Simplify right side
    171,090,279.14x = 13,969,566,015,515,236
  5. Step 5: Solve for x
    x = 13,969,566,015,515,236/171,090,279.14
  6. Step 6: Final answer
    x = 81,650,261.40

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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.