Home / 120,714,610.29-166,590,180.99-67,800,628.17

Finding the Fourth Proportional to 120,714,610.29, 166,590,180.99 and 67,800,628.17

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Solution

The fourth proportional to 120,714,610.29, 166,590,180.99 and 67,800,628.17 is: 93,567,124.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,714,610.29 : 166,590,180.99 = 67,800,628.17 : x
  2. Step 2: Convert to fraction form
    120,714,610.29/166,590,180.99 = 67,800,628.17/x
  3. Step 3: Cross multiply
    120,714,610.29x = 166,590,180.99 × 67,800,628.17
  4. Step 4: Simplify right side
    120,714,610.29x = 11,294,918,918,075,994
  5. Step 5: Solve for x
    x = 11,294,918,918,075,994/120,714,610.29
  6. Step 6: Final answer
    x = 93,567,124.07

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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.