Home / 97,620,742.43-134,716,254.86-53,568,478.32

Finding the Fourth Proportional to 97,620,742.43, 134,716,254.86 and 53,568,478.32

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Solution

The fourth proportional to 97,620,742.43, 134,716,254.86 and 53,568,478.32 is: 73,924,297.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,620,742.43 : 134,716,254.86 = 53,568,478.32 : x
  2. Step 2: Convert to fraction form
    97,620,742.43/134,716,254.86 = 53,568,478.32/x
  3. Step 3: Cross multiply
    97,620,742.43x = 134,716,254.86 × 53,568,478.32
  4. Step 4: Simplify right side
    97,620,742.43x = 7,216,544,777,819,505
  5. Step 5: Solve for x
    x = 7,216,544,777,819,505/97,620,742.43
  6. Step 6: Final answer
    x = 73,924,297.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.