Home / 169,257,070.80-253,885,606.20-54,324,097.20

Finding the Fourth Proportional to 169,257,070.80, 253,885,606.20 and 54,324,097.20

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Solution

The fourth proportional to 169,257,070.80, 253,885,606.20 and 54,324,097.20 is: 81,486,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,257,070.80 : 253,885,606.20 = 54,324,097.20 : x
  2. Step 2: Convert to fraction form
    169,257,070.80/253,885,606.20 = 54,324,097.20/x
  3. Step 3: Cross multiply
    169,257,070.80x = 253,885,606.20 × 54,324,097.20
  4. Step 4: Simplify right side
    169,257,070.80x = 13,792,106,348,889,722
  5. Step 5: Solve for x
    x = 13,792,106,348,889,722/169,257,070.80
  6. Step 6: Final answer
    x = 81,486,145.80

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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.