Home / 101,970,314.07-140,719,053.54-55,560,567.84

Finding the Fourth Proportional to 101,970,314.07, 140,719,053.54 and 55,560,567.84

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Solution

The fourth proportional to 101,970,314.07, 140,719,053.54 and 55,560,567.84 is: 76,673,594.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,970,314.07 : 140,719,053.54 = 55,560,567.84 : x
  2. Step 2: Convert to fraction form
    101,970,314.07/140,719,053.54 = 55,560,567.84/x
  3. Step 3: Cross multiply
    101,970,314.07x = 140,719,053.54 × 55,560,567.84
  4. Step 4: Simplify right side
    101,970,314.07x = 7,818,430,520,589,762
  5. Step 5: Solve for x
    x = 7,818,430,520,589,762/101,970,314.07
  6. Step 6: Final answer
    x = 76,673,594.58

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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.