Home / 96,908,770.86-145,345,896.74-38,611,563.05

Finding the Fourth Proportional to 96,908,770.86, 145,345,896.74 and 38,611,563.05

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Solution

The fourth proportional to 96,908,770.86, 145,345,896.74 and 38,611,563.05 is: 57,910,467.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,908,770.86 : 145,345,896.74 = 38,611,563.05 : x
  2. Step 2: Convert to fraction form
    96,908,770.86/145,345,896.74 = 38,611,563.05/x
  3. Step 3: Cross multiply
    96,908,770.86x = 145,345,896.74 × 38,611,563.05
  4. Step 4: Simplify right side
    96,908,770.86x = 5,612,032,255,115,513
  5. Step 5: Solve for x
    x = 5,612,032,255,115,513/96,908,770.86
  6. Step 6: Final answer
    x = 57,910,467.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.