Home / 115,668,763.90-173,503,551.40-29,407,179.94

Finding the Fourth Proportional to 115,668,763.90, 173,503,551.40 and 29,407,179.94

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Solution

The fourth proportional to 115,668,763.90, 173,503,551.40 and 29,407,179.94 is: 44,110,873.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,668,763.90 : 173,503,551.40 = 29,407,179.94 : x
  2. Step 2: Convert to fraction form
    115,668,763.90/173,503,551.40 = 29,407,179.94/x
  3. Step 3: Cross multiply
    115,668,763.90x = 173,503,551.40 × 29,407,179.94
  4. Step 4: Simplify right side
    115,668,763.90x = 5,102,250,156,248,839
  5. Step 5: Solve for x
    x = 5,102,250,156,248,839/115,668,763.90
  6. Step 6: Final answer
    x = 44,110,873.02

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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.