Home / 97,757,632.20-146,719,116.90-40,291,145.40

Finding the Fourth Proportional to 97,757,632.20, 146,719,116.90 and 40,291,145.40

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Solution

The fourth proportional to 97,757,632.20, 146,719,116.90 and 40,291,145.40 is: 60,470,790.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,757,632.20 : 146,719,116.90 = 40,291,145.40 : x
  2. Step 2: Convert to fraction form
    97,757,632.20/146,719,116.90 = 40,291,145.40/x
  3. Step 3: Cross multiply
    97,757,632.20x = 146,719,116.90 × 40,291,145.40
  4. Step 4: Simplify right side
    97,757,632.20x = 5,911,481,271,977,497
  5. Step 5: Solve for x
    x = 5,911,481,271,977,497/97,757,632.20
  6. Step 6: Final answer
    x = 60,470,790.25

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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.