Home / 72,134,791.04-108,237,671.04-33,789,676.16

Finding the Fourth Proportional to 72,134,791.04, 108,237,671.04 and 33,789,676.16

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Solution

The fourth proportional to 72,134,791.04, 108,237,671.04 and 33,789,676.16 is: 50,701,136.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,134,791.04 : 108,237,671.04 = 33,789,676.16 : x
  2. Step 2: Convert to fraction form
    72,134,791.04/108,237,671.04 = 33,789,676.16/x
  3. Step 3: Cross multiply
    72,134,791.04x = 108,237,671.04 × 33,789,676.16
  4. Step 4: Simplify right side
    72,134,791.04x = 3,657,315,852,754,210
  5. Step 5: Solve for x
    x = 3,657,315,852,754,210/72,134,791.04
  6. Step 6: Final answer
    x = 50,701,136.03

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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.