Home / 147,076,057.80-220,135,789.80-114,551,868.60

Finding the Fourth Proportional to 147,076,057.80, 220,135,789.80 and 114,551,868.60

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Solution

The fourth proportional to 147,076,057.80, 220,135,789.80 and 114,551,868.60 is: 171,455,275.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,076,057.80 : 220,135,789.80 = 114,551,868.60 : x
  2. Step 2: Convert to fraction form
    147,076,057.80/220,135,789.80 = 114,551,868.60/x
  3. Step 3: Cross multiply
    147,076,057.80x = 220,135,789.80 × 114,551,868.60
  4. Step 4: Simplify right side
    147,076,057.80x = 25,216,966,067,326,820
  5. Step 5: Solve for x
    x = 25,216,966,067,326,820/147,076,057.80
  6. Step 6: Final answer
    x = 171,455,275.89

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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.