Home / 171,090,273.42-256,532,921.70-54,455,248.80

Finding the Fourth Proportional to 171,090,273.42, 256,532,921.70 and 54,455,248.80

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Solution

The fourth proportional to 171,090,273.42, 256,532,921.70 and 54,455,248.80 is: 81,650,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,090,273.42 : 256,532,921.70 = 54,455,248.80 : x
  2. Step 2: Convert to fraction form
    171,090,273.42/256,532,921.70 = 54,455,248.80/x
  3. Step 3: Cross multiply
    171,090,273.42x = 256,532,921.70 × 54,455,248.80
  4. Step 4: Simplify right side
    171,090,273.42x = 13,969,564,076,564,418
  5. Step 5: Solve for x
    x = 13,969,564,076,564,418/171,090,273.42
  6. Step 6: Final answer
    x = 81,650,252.80

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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.