Home / 108,189,271-162,282,173.30-34,411,979.64

Finding the Fourth Proportional to 108,189,271, 162,282,173.30 and 34,411,979.64

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Solution

The fourth proportional to 108,189,271, 162,282,173.30 and 34,411,979.64 is: 51,617,418.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,189,271 : 162,282,173.30 = 34,411,979.64 : x
  2. Step 2: Convert to fraction form
    108,189,271/162,282,173.30 = 34,411,979.64/x
  3. Step 3: Cross multiply
    108,189,271x = 162,282,173.30 × 34,411,979.64
  4. Step 4: Simplify right side
    108,189,271x = 5,584,450,843,534,552
  5. Step 5: Solve for x
    x = 5,584,450,843,534,552/108,189,271
  6. Step 6: Final answer
    x = 51,617,418.18

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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.