Home / 110,119,906.18-151,922,462.22-63,051,826.78

Finding the Fourth Proportional to 110,119,906.18, 151,922,462.22 and 63,051,826.78

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Solution

The fourth proportional to 110,119,906.18, 151,922,462.22 and 63,051,826.78 is: 86,986,895.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,119,906.18 : 151,922,462.22 = 63,051,826.78 : x
  2. Step 2: Convert to fraction form
    110,119,906.18/151,922,462.22 = 63,051,826.78/x
  3. Step 3: Cross multiply
    110,119,906.18x = 151,922,462.22 × 63,051,826.78
  4. Step 4: Simplify right side
    110,119,906.18x = 9,578,988,771,886,534
  5. Step 5: Solve for x
    x = 9,578,988,771,886,534/110,119,906.18
  6. Step 6: Final answer
    x = 86,986,895.50

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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.