Home / 140,971,133.70-211,468,004.10-53,574,519.96

Finding the Fourth Proportional to 140,971,133.70, 211,468,004.10 and 53,574,519.96

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Solution

The fourth proportional to 140,971,133.70, 211,468,004.10 and 53,574,519.96 is: 80,366,075.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,971,133.70 : 211,468,004.10 = 53,574,519.96 : x
  2. Step 2: Convert to fraction form
    140,971,133.70/211,468,004.10 = 53,574,519.96/x
  3. Step 3: Cross multiply
    140,971,133.70x = 211,468,004.10 × 53,574,519.96
  4. Step 4: Simplify right side
    140,971,133.70x = 11,329,296,806,556,812
  5. Step 5: Solve for x
    x = 11,329,296,806,556,812/140,971,133.70
  6. Step 6: Final answer
    x = 80,366,075.73

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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.