Home / 159,137,797.34-238,706,761.62-71,597,097.30

Finding the Fourth Proportional to 159,137,797.34, 238,706,761.62 and 71,597,097.30

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Solution

The fourth proportional to 159,137,797.34, 238,706,761.62 and 71,597,097.30 is: 107,395,675.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,137,797.34 : 238,706,761.62 = 71,597,097.30 : x
  2. Step 2: Convert to fraction form
    159,137,797.34/238,706,761.62 = 71,597,097.30/x
  3. Step 3: Cross multiply
    159,137,797.34x = 238,706,761.62 × 71,597,097.30
  4. Step 4: Simplify right side
    159,137,797.34x = 17,090,711,237,875,046
  5. Step 5: Solve for x
    x = 17,090,711,237,875,046/159,137,797.34
  6. Step 6: Final answer
    x = 107,395,675.47

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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.