Home / 96,908,771.86-145,345,898.23-38,611,564.05

Finding the Fourth Proportional to 96,908,771.86, 145,345,898.23 and 38,611,564.05

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Solution

The fourth proportional to 96,908,771.86, 145,345,898.23 and 38,611,564.05 is: 57,910,469.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,908,771.86 : 145,345,898.23 = 38,611,564.05 : x
  2. Step 2: Convert to fraction form
    96,908,771.86/145,345,898.23 = 38,611,564.05/x
  3. Step 3: Cross multiply
    96,908,771.86x = 145,345,898.23 × 38,611,564.05
  4. Step 4: Simplify right side
    96,908,771.86x = 5,612,032,458,912,426
  5. Step 5: Solve for x
    x = 5,612,032,458,912,426/96,908,771.86
  6. Step 6: Final answer
    x = 57,910,469.31

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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.