Home / 133,547,385.74-200,330,818.05-41,419,427.54

Finding the Fourth Proportional to 133,547,385.74, 200,330,818.05 and 41,419,427.54

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Solution

The fourth proportional to 133,547,385.74, 200,330,818.05 and 41,419,427.54 is: 62,132,161.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,547,385.74 : 200,330,818.05 = 41,419,427.54 : x
  2. Step 2: Convert to fraction form
    133,547,385.74/200,330,818.05 = 41,419,427.54/x
  3. Step 3: Cross multiply
    133,547,385.74x = 200,330,818.05 × 41,419,427.54
  4. Step 4: Simplify right side
    133,547,385.74x = 8,297,587,802,250,899
  5. Step 5: Solve for x
    x = 8,297,587,802,250,899/133,547,385.74
  6. Step 6: Final answer
    x = 62,132,161.98

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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.