Home / 173,876,994.90-260,815,492.35-112,654,991.70

Finding the Fourth Proportional to 173,876,994.90, 260,815,492.35 and 112,654,991.70

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Solution

The fourth proportional to 173,876,994.90, 260,815,492.35 and 112,654,991.70 is: 168,982,487.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,876,994.90 : 260,815,492.35 = 112,654,991.70 : x
  2. Step 2: Convert to fraction form
    173,876,994.90/260,815,492.35 = 112,654,991.70/x
  3. Step 3: Cross multiply
    173,876,994.90x = 260,815,492.35 × 112,654,991.70
  4. Step 4: Simplify right side
    173,876,994.90x = 29,382,167,125,920,664
  5. Step 5: Solve for x
    x = 29,382,167,125,920,664/173,876,994.90
  6. Step 6: Final answer
    x = 168,982,487.55

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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.