Home / 136,820,674.35-205,231,011.53-34,584,711.98

Finding the Fourth Proportional to 136,820,674.35, 205,231,011.53 and 34,584,711.98

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Solution

The fourth proportional to 136,820,674.35, 205,231,011.53 and 34,584,711.98 is: 51,877,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,820,674.35 : 205,231,011.53 = 34,584,711.98 : x
  2. Step 2: Convert to fraction form
    136,820,674.35/205,231,011.53 = 34,584,711.98/x
  3. Step 3: Cross multiply
    136,820,674.35x = 205,231,011.53 × 34,584,711.98
  4. Step 4: Simplify right side
    136,820,674.35x = 7,097,855,421,930,031
  5. Step 5: Solve for x
    x = 7,097,855,421,930,031/136,820,674.35
  6. Step 6: Final answer
    x = 51,877,067.96

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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.