Home / 107,456,418-161,216,251.02-34,671,833.28

Finding the Fourth Proportional to 107,456,418, 161,216,251.02 and 34,671,833.28

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Solution

The fourth proportional to 107,456,418, 161,216,251.02 and 34,671,833.28 is: 52,017,953.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456,418 : 161,216,251.02 = 34,671,833.28 : x
  2. Step 2: Convert to fraction form
    107,456,418/161,216,251.02 = 34,671,833.28/x
  3. Step 3: Cross multiply
    107,456,418x = 161,216,251.02 × 34,671,833.28
  4. Step 4: Simplify right side
    107,456,418x = 5,589,662,977,392,071
  5. Step 5: Solve for x
    x = 5,589,662,977,392,071/107,456,418
  6. Step 6: Final answer
    x = 52,017,953.71

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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.