Home / 141,202,001.52-211,681,697.76-49,073,771.16

Finding the Fourth Proportional to 141,202,001.52, 211,681,697.76 and 49,073,771.16

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Solution

The fourth proportional to 141,202,001.52, 211,681,697.76 and 49,073,771.16 is: 73,568,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,202,001.52 : 211,681,697.76 = 49,073,771.16 : x
  2. Step 2: Convert to fraction form
    141,202,001.52/211,681,697.76 = 49,073,771.16/x
  3. Step 3: Cross multiply
    141,202,001.52x = 211,681,697.76 × 49,073,771.16
  4. Step 4: Simplify right side
    141,202,001.52x = 10,388,019,194,634,524
  5. Step 5: Solve for x
    x = 10,388,019,194,634,524/141,202,001.52
  6. Step 6: Final answer
    x = 73,568,498.20

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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.