Home / 137,266,972.84-205,900,285.38-35,031,012.76

Finding the Fourth Proportional to 137,266,972.84, 205,900,285.38 and 35,031,012.76

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Solution

The fourth proportional to 137,266,972.84, 205,900,285.38 and 35,031,012.76 is: 52,546,474.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,266,972.84 : 205,900,285.38 = 35,031,012.76 : x
  2. Step 2: Convert to fraction form
    137,266,972.84/205,900,285.38 = 35,031,012.76/x
  3. Step 3: Cross multiply
    137,266,972.84x = 205,900,285.38 × 35,031,012.76
  4. Step 4: Simplify right side
    137,266,972.84x = 7,212,895,524,757,304
  5. Step 5: Solve for x
    x = 7,212,895,524,757,304/137,266,972.84
  6. Step 6: Final answer
    x = 52,546,474.77

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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.