Home / 117,432,079.40-176,148,119.10-106,850,498.60

Finding the Fourth Proportional to 117,432,079.40, 176,148,119.10 and 106,850,498.60

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Solution

The fourth proportional to 117,432,079.40, 176,148,119.10 and 106,850,498.60 is: 160,275,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,432,079.40 : 176,148,119.10 = 106,850,498.60 : x
  2. Step 2: Convert to fraction form
    117,432,079.40/176,148,119.10 = 106,850,498.60/x
  3. Step 3: Cross multiply
    117,432,079.40x = 176,148,119.10 × 106,850,498.60
  4. Step 4: Simplify right side
    117,432,079.40x = 18,821,514,353,287,180
  5. Step 5: Solve for x
    x = 18,821,514,353,287,180/117,432,079.40
  6. Step 6: Final answer
    x = 160,275,747.90

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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.