Home / 104,022,005.40-156,033,008.10-53,003,669.40

Finding the Fourth Proportional to 104,022,005.40, 156,033,008.10 and 53,003,669.40

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Solution

The fourth proportional to 104,022,005.40, 156,033,008.10 and 53,003,669.40 is: 79,505,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,022,005.40 : 156,033,008.10 = 53,003,669.40 : x
  2. Step 2: Convert to fraction form
    104,022,005.40/156,033,008.10 = 53,003,669.40/x
  3. Step 3: Cross multiply
    104,022,005.40x = 156,033,008.10 × 53,003,669.40
  4. Step 4: Simplify right side
    104,022,005.40x = 8,270,321,976,819,922
  5. Step 5: Solve for x
    x = 8,270,321,976,819,922/104,022,005.40
  6. Step 6: Final answer
    x = 79,505,504.10

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1.5x scale

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.