Home / 107,842,872.20-161,764,308.30-59,973,816.20

Finding the Fourth Proportional to 107,842,872.20, 161,764,308.30 and 59,973,816.20

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Solution

The fourth proportional to 107,842,872.20, 161,764,308.30 and 59,973,816.20 is: 89,960,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,842,872.20 : 161,764,308.30 = 59,973,816.20 : x
  2. Step 2: Convert to fraction form
    107,842,872.20/161,764,308.30 = 59,973,816.20/x
  3. Step 3: Cross multiply
    107,842,872.20x = 161,764,308.30 × 59,973,816.20
  4. Step 4: Simplify right side
    107,842,872.20x = 9,701,622,893,704,336
  5. Step 5: Solve for x
    x = 9,701,622,893,704,336/107,842,872.20
  6. Step 6: Final answer
    x = 89,960,724.30

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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.