Home / 110,117,788.86-151,959,070.20-60,558,009.63

Finding the Fourth Proportional to 110,117,788.86, 151,959,070.20 and 60,558,009.63

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Solution

The fourth proportional to 110,117,788.86, 151,959,070.20 and 60,558,009.63 is: 83,568,140.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,117,788.86 : 151,959,070.20 = 60,558,009.63 : x
  2. Step 2: Convert to fraction form
    110,117,788.86/151,959,070.20 = 60,558,009.63/x
  3. Step 3: Cross multiply
    110,117,788.86x = 151,959,070.20 × 60,558,009.63
  4. Step 4: Simplify right side
    110,117,788.86x = 9,202,338,836,537,446
  5. Step 5: Solve for x
    x = 9,202,338,836,537,446/110,117,788.86
  6. Step 6: Final answer
    x = 83,568,140.37

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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.