Home / 141,950,421.36-213,000,650.29-100,717,770.05

Finding the Fourth Proportional to 141,950,421.36, 213,000,650.29 and 100,717,770.05

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Solution

The fourth proportional to 141,950,421.36, 213,000,650.29 and 100,717,770.05 is: 151,129,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,950,421.36 : 213,000,650.29 = 100,717,770.05 : x
  2. Step 2: Convert to fraction form
    141,950,421.36/213,000,650.29 = 100,717,770.05/x
  3. Step 3: Cross multiply
    141,950,421.36x = 213,000,650.29 × 100,717,770.05
  4. Step 4: Simplify right side
    141,950,421.36x = 21,452,950,516,268,332
  5. Step 5: Solve for x
    x = 21,452,950,516,268,332/141,950,421.36
  6. Step 6: Final answer
    x = 151,129,882.61

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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.