Home / 96,946,899.50-145,294,703.67-39,372,287.42

Finding the Fourth Proportional to 96,946,899.50, 145,294,703.67 and 39,372,287.42

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Solution

The fourth proportional to 96,946,899.50, 145,294,703.67 and 39,372,287.42 is: 59,007,403.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,946,899.50 : 145,294,703.67 = 39,372,287.42 : x
  2. Step 2: Convert to fraction form
    96,946,899.50/145,294,703.67 = 39,372,287.42/x
  3. Step 3: Cross multiply
    96,946,899.50x = 145,294,703.67 × 39,372,287.42
  4. Step 4: Simplify right side
    96,946,899.50x = 5,720,584,834,009,852
  5. Step 5: Solve for x
    x = 5,720,584,834,009,852/96,946,899.50
  6. Step 6: Final answer
    x = 59,007,403.68

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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.