Home / 106,766,445.90-160,149,668.85-88,910,028.30

Finding the Fourth Proportional to 106,766,445.90, 160,149,668.85 and 88,910,028.30

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Solution

The fourth proportional to 106,766,445.90, 160,149,668.85 and 88,910,028.30 is: 133,365,042.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,766,445.90 : 160,149,668.85 = 88,910,028.30 : x
  2. Step 2: Convert to fraction form
    106,766,445.90/160,149,668.85 = 88,910,028.30/x
  3. Step 3: Cross multiply
    106,766,445.90x = 160,149,668.85 × 88,910,028.30
  4. Step 4: Simplify right side
    106,766,445.90x = 14,238,911,589,689,128
  5. Step 5: Solve for x
    x = 14,238,911,589,689,128/106,766,445.90
  6. Step 6: Final answer
    x = 133,365,042.45

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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.