Home / 125,538,730.98-188,304,615.45-33,423,259.34

Finding the Fourth Proportional to 125,538,730.98, 188,304,615.45 and 33,423,259.34

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Solution

The fourth proportional to 125,538,730.98, 188,304,615.45 and 33,423,259.34 is: 50,133,962.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,538,730.98 : 188,304,615.45 = 33,423,259.34 : x
  2. Step 2: Convert to fraction form
    125,538,730.98/188,304,615.45 = 33,423,259.34/x
  3. Step 3: Cross multiply
    125,538,730.98x = 188,304,615.45 × 33,423,259.34
  4. Step 4: Simplify right side
    125,538,730.98x = 6,293,753,996,162,797
  5. Step 5: Solve for x
    x = 6,293,753,996,162,797/125,538,730.98
  6. Step 6: Final answer
    x = 50,133,962.22

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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.