Home / 104,820,006.90-157,230,010.35-100,117,082.10

Finding the Fourth Proportional to 104,820,006.90, 157,230,010.35 and 100,117,082.10

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Solution

The fourth proportional to 104,820,006.90, 157,230,010.35 and 100,117,082.10 is: 150,175,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,820,006.90 : 157,230,010.35 = 100,117,082.10 : x
  2. Step 2: Convert to fraction form
    104,820,006.90/157,230,010.35 = 100,117,082.10/x
  3. Step 3: Cross multiply
    104,820,006.90x = 157,230,010.35 × 100,117,082.10
  4. Step 4: Simplify right side
    104,820,006.90x = 15,741,409,854,794,798
  5. Step 5: Solve for x
    x = 15,741,409,854,794,798/104,820,006.90
  6. Step 6: Final answer
    x = 150,175,623.15

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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.