Home / 106,644,290.34-147,127,454.55-61,982,841.54

Finding the Fourth Proportional to 106,644,290.34, 147,127,454.55 and 61,982,841.54

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Solution

The fourth proportional to 106,644,290.34, 147,127,454.55 and 61,982,841.54 is: 85,512,104.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,644,290.34 : 147,127,454.55 = 61,982,841.54 : x
  2. Step 2: Convert to fraction form
    106,644,290.34/147,127,454.55 = 61,982,841.54/x
  3. Step 3: Cross multiply
    106,644,290.34x = 147,127,454.55 × 61,982,841.54
  4. Step 4: Simplify right side
    106,644,290.34x = 9,119,377,701,556,202
  5. Step 5: Solve for x
    x = 9,119,377,701,556,202/106,644,290.34
  6. Step 6: Final answer
    x = 85,512,104.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.