Home / 107,456,414.12-161,216,245.19-34,671,829.40

Finding the Fourth Proportional to 107,456,414.12, 161,216,245.19 and 34,671,829.40

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Solution

The fourth proportional to 107,456,414.12, 161,216,245.19 and 34,671,829.40 is: 52,017,947.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456,414.12 : 161,216,245.19 = 34,671,829.40 : x
  2. Step 2: Convert to fraction form
    107,456,414.12/161,216,245.19 = 34,671,829.40/x
  3. Step 3: Cross multiply
    107,456,414.12x = 161,216,245.19 × 34,671,829.40
  4. Step 4: Simplify right side
    107,456,414.12x = 5,589,662,149,736,250
  5. Step 5: Solve for x
    x = 5,589,662,149,736,250/107,456,414.12
  6. Step 6: Final answer
    x = 52,017,947.89

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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.