Home / 107,949,082.10-161,923,623.15-53,370,091.40

Finding the Fourth Proportional to 107,949,082.10, 161,923,623.15 and 53,370,091.40

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Solution

The fourth proportional to 107,949,082.10, 161,923,623.15 and 53,370,091.40 is: 80,055,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,949,082.10 : 161,923,623.15 = 53,370,091.40 : x
  2. Step 2: Convert to fraction form
    107,949,082.10/161,923,623.15 = 53,370,091.40/x
  3. Step 3: Cross multiply
    107,949,082.10x = 161,923,623.15 × 53,370,091.40
  4. Step 4: Simplify right side
    107,949,082.10x = 8,641,878,567,334,656
  5. Step 5: Solve for x
    x = 8,641,878,567,334,656/107,949,082.10
  6. Step 6: Final answer
    x = 80,055,137.10

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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.