Home / 157,432,261.43-236,150,491.71-55,199,284.31

Finding the Fourth Proportional to 157,432,261.43, 236,150,491.71 and 55,199,284.31

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Solution

The fourth proportional to 157,432,261.43, 236,150,491.71 and 55,199,284.31 is: 82,799,662.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,432,261.43 : 236,150,491.71 = 55,199,284.31 : x
  2. Step 2: Convert to fraction form
    157,432,261.43/236,150,491.71 = 55,199,284.31/x
  3. Step 3: Cross multiply
    157,432,261.43x = 236,150,491.71 × 55,199,284.31
  4. Step 4: Simplify right side
    157,432,261.43x = 13,035,338,131,846,590
  5. Step 5: Solve for x
    x = 13,035,338,131,846,590/157,432,261.43
  6. Step 6: Final answer
    x = 82,799,662.62

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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.