Home / 108,895,518.40-163,296,038.40-36,084,164.80

Finding the Fourth Proportional to 108,895,518.40, 163,296,038.40 and 36,084,164.80

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Solution

The fourth proportional to 108,895,518.40, 163,296,038.40 and 36,084,164.80 is: 54,110,593.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,895,518.40 : 163,296,038.40 = 36,084,164.80 : x
  2. Step 2: Convert to fraction form
    108,895,518.40/163,296,038.40 = 36,084,164.80/x
  3. Step 3: Cross multiply
    108,895,518.40x = 163,296,038.40 × 36,084,164.80
  4. Step 4: Simplify right side
    108,895,518.40x = 5,892,401,160,812,728
  5. Step 5: Solve for x
    x = 5,892,401,160,812,728/108,895,518.40
  6. Step 6: Final answer
    x = 54,110,593.78

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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.