Home / 160,103,686.42-240,160,845.84-55,057,998.86

Finding the Fourth Proportional to 160,103,686.42, 240,160,845.84 and 55,057,998.86

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Solution

The fourth proportional to 160,103,686.42, 240,160,845.84 and 55,057,998.86 is: 82,588,826.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,103,686.42 : 240,160,845.84 = 55,057,998.86 : x
  2. Step 2: Convert to fraction form
    160,103,686.42/240,160,845.84 = 55,057,998.86/x
  3. Step 3: Cross multiply
    160,103,686.42x = 240,160,845.84 × 55,057,998.86
  4. Step 4: Simplify right side
    160,103,686.42x = 13,222,775,576,475,356
  5. Step 5: Solve for x
    x = 13,222,775,576,475,356/160,103,686.42
  6. Step 6: Final answer
    x = 82,588,826.48

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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.