Home / 110,749,996.90-152,836,599.21-61,191,510.82

Finding the Fourth Proportional to 110,749,996.90, 152,836,599.21 and 61,191,510.82

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Solution

The fourth proportional to 110,749,996.90, 152,836,599.21 and 61,191,510.82 is: 84,445,170.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,749,996.90 : 152,836,599.21 = 61,191,510.82 : x
  2. Step 2: Convert to fraction form
    110,749,996.90/152,836,599.21 = 61,191,510.82/x
  3. Step 3: Cross multiply
    110,749,996.90x = 152,836,599.21 × 61,191,510.82
  4. Step 4: Simplify right side
    110,749,996.90x = 9,352,302,414,250,720
  5. Step 5: Solve for x
    x = 9,352,302,414,250,720/110,749,996.90
  6. Step 6: Final answer
    x = 84,445,170.89

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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.