Home / 109,975,711.72-165,107,739.40-73,746,216.22

Finding the Fourth Proportional to 109,975,711.72, 165,107,739.40 and 73,746,216.22

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Solution

The fourth proportional to 109,975,711.72, 165,107,739.40 and 73,746,216.22 is: 110,716,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,975,711.72 : 165,107,739.40 = 73,746,216.22 : x
  2. Step 2: Convert to fraction form
    109,975,711.72/165,107,739.40 = 73,746,216.22/x
  3. Step 3: Cross multiply
    109,975,711.72x = 165,107,739.40 × 73,746,216.22
  4. Step 4: Simplify right side
    109,975,711.72x = 12,176,071,049,387,814
  5. Step 5: Solve for x
    x = 12,176,071,049,387,814/109,975,711.72
  6. Step 6: Final answer
    x = 110,716,001.37

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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.