Home / 110,119,900.18-151,922,453.94-63,051,820.78

Finding the Fourth Proportional to 110,119,900.18, 151,922,453.94 and 63,051,820.78

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Solution

The fourth proportional to 110,119,900.18, 151,922,453.94 and 63,051,820.78 is: 86,986,887.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,119,900.18 : 151,922,453.94 = 63,051,820.78 : x
  2. Step 2: Convert to fraction form
    110,119,900.18/151,922,453.94 = 63,051,820.78/x
  3. Step 3: Cross multiply
    110,119,900.18x = 151,922,453.94 × 63,051,820.78
  4. Step 4: Simplify right side
    110,119,900.18x = 9,578,987,338,282,684
  5. Step 5: Solve for x
    x = 9,578,987,338,282,684/110,119,900.18
  6. Step 6: Final answer
    x = 86,986,887.23

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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.