Home / 100,663,084.09-150,946,919.23-35,061,342.74

Finding the Fourth Proportional to 100,663,084.09, 150,946,919.23 and 35,061,342.74

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Solution

The fourth proportional to 100,663,084.09, 150,946,919.23 and 35,061,342.74 is: 52,575,397.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,663,084.09 : 150,946,919.23 = 35,061,342.74 : x
  2. Step 2: Convert to fraction form
    100,663,084.09/150,946,919.23 = 35,061,342.74/x
  3. Step 3: Cross multiply
    100,663,084.09x = 150,946,919.23 × 35,061,342.74
  4. Step 4: Simplify right side
    100,663,084.09x = 5,292,401,671,308,782
  5. Step 5: Solve for x
    x = 5,292,401,671,308,782/100,663,084.09
  6. Step 6: Final answer
    x = 52,575,397.62

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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.