Home / 140,983,540.92-211,476,769.50-42,616,063.08

Finding the Fourth Proportional to 140,983,540.92, 211,476,769.50 and 42,616,063.08

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Solution

The fourth proportional to 140,983,540.92, 211,476,769.50 and 42,616,063.08 is: 63,924,535.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,983,540.92 : 211,476,769.50 = 42,616,063.08 : x
  2. Step 2: Convert to fraction form
    140,983,540.92/211,476,769.50 = 42,616,063.08/x
  3. Step 3: Cross multiply
    140,983,540.92x = 211,476,769.50 × 42,616,063.08
  4. Step 4: Simplify right side
    140,983,540.92x = 9,012,307,348,966,620
  5. Step 5: Solve for x
    x = 9,012,307,348,966,620/140,983,540.92
  6. Step 6: Final answer
    x = 63,924,535.38

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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.