Home / 118,410,488.12-177,613,717.70-35,412,430.34

Finding the Fourth Proportional to 118,410,488.12, 177,613,717.70 and 35,412,430.34

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Solution

The fourth proportional to 118,410,488.12, 177,613,717.70 and 35,412,430.34 is: 53,118,043.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,410,488.12 : 177,613,717.70 = 35,412,430.34 : x
  2. Step 2: Convert to fraction form
    118,410,488.12/177,613,717.70 = 35,412,430.34/x
  3. Step 3: Cross multiply
    118,410,488.12x = 177,613,717.70 × 35,412,430.34
  4. Step 4: Simplify right side
    118,410,488.12x = 6,289,733,405,479,675
  5. Step 5: Solve for x
    x = 6,289,733,405,479,675/118,410,488.12
  6. Step 6: Final answer
    x = 53,118,043.05

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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.