Home / 161,941,140.24-242,916,350.04-63,568,752.72

Finding the Fourth Proportional to 161,941,140.24, 242,916,350.04 and 63,568,752.72

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Solution

The fourth proportional to 161,941,140.24, 242,916,350.04 and 63,568,752.72 is: 95,354,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,941,140.24 : 242,916,350.04 = 63,568,752.72 : x
  2. Step 2: Convert to fraction form
    161,941,140.24/242,916,350.04 = 63,568,752.72/x
  3. Step 3: Cross multiply
    161,941,140.24x = 242,916,350.04 × 63,568,752.72
  4. Step 4: Simplify right side
    161,941,140.24x = 15,441,889,387,337,722
  5. Step 5: Solve for x
    x = 15,441,889,387,337,722/161,941,140.24
  6. Step 6: Final answer
    x = 95,354,950.35

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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.