Home / 131,544,116.70-197,316,175.05-40,676,891.10

Finding the Fourth Proportional to 131,544,116.70, 197,316,175.05 and 40,676,891.10

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Solution

The fourth proportional to 131,544,116.70, 197,316,175.05 and 40,676,891.10 is: 61,015,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,544,116.70 : 197,316,175.05 = 40,676,891.10 : x
  2. Step 2: Convert to fraction form
    131,544,116.70/197,316,175.05 = 40,676,891.10/x
  3. Step 3: Cross multiply
    131,544,116.70x = 197,316,175.05 × 40,676,891.10
  4. Step 4: Simplify right side
    131,544,116.70x = 8,026,208,564,777,388
  5. Step 5: Solve for x
    x = 8,026,208,564,777,388/131,544,116.70
  6. Step 6: Final answer
    x = 61,015,336.65

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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.