Home / 107,839,340.20-161,759,010.30-67,024,671.40

Finding the Fourth Proportional to 107,839,340.20, 161,759,010.30 and 67,024,671.40

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Solution

The fourth proportional to 107,839,340.20, 161,759,010.30 and 67,024,671.40 is: 100,537,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,839,340.20 : 161,759,010.30 = 67,024,671.40 : x
  2. Step 2: Convert to fraction form
    107,839,340.20/161,759,010.30 = 67,024,671.40/x
  3. Step 3: Cross multiply
    107,839,340.20x = 161,759,010.30 × 67,024,671.40
  4. Step 4: Simplify right side
    107,839,340.20x = 10,841,844,511,346,716
  5. Step 5: Solve for x
    x = 10,841,844,511,346,716/107,839,340.20
  6. Step 6: Final answer
    x = 100,537,007.10

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1.5x scale

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.