Home / 124,534,003.40-186,801,005.10-43,763,136.20

Finding the Fourth Proportional to 124,534,003.40, 186,801,005.10 and 43,763,136.20

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Solution

The fourth proportional to 124,534,003.40, 186,801,005.10 and 43,763,136.20 is: 65,644,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,534,003.40 : 186,801,005.10 = 43,763,136.20 : x
  2. Step 2: Convert to fraction form
    124,534,003.40/186,801,005.10 = 43,763,136.20/x
  3. Step 3: Cross multiply
    124,534,003.40x = 186,801,005.10 × 43,763,136.20
  4. Step 4: Simplify right side
    124,534,003.40x = 8,174,997,828,488,195
  5. Step 5: Solve for x
    x = 8,174,997,828,488,195/124,534,003.40
  6. Step 6: Final answer
    x = 65,644,704.30

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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.