Home / 107,701,295.46-161,495,256.15-73,632,384.42

Finding the Fourth Proportional to 107,701,295.46, 161,495,256.15 and 73,632,384.42

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Solution

The fourth proportional to 107,701,295.46, 161,495,256.15 and 73,632,384.42 is: 110,409,821.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,701,295.46 : 161,495,256.15 = 73,632,384.42 : x
  2. Step 2: Convert to fraction form
    107,701,295.46/161,495,256.15 = 73,632,384.42/x
  3. Step 3: Cross multiply
    107,701,295.46x = 161,495,256.15 × 73,632,384.42
  4. Step 4: Simplify right side
    107,701,295.46x = 11,891,280,782,843,170
  5. Step 5: Solve for x
    x = 11,891,280,782,843,170/107,701,295.46
  6. Step 6: Final answer
    x = 110,409,821.28

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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.