Home / 64,217,772-88,619,567.04-37,759,115.52

Finding the Fourth Proportional to 64,217,772, 88,619,567.04 and 37,759,115.52

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Solution

The fourth proportional to 64,217,772, 88,619,567.04 and 37,759,115.52 is: 52,107,015.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,217,772 : 88,619,567.04 = 37,759,115.52 : x
  2. Step 2: Convert to fraction form
    64,217,772/88,619,567.04 = 37,759,115.52/x
  3. Step 3: Cross multiply
    64,217,772x = 88,619,567.04 × 37,759,115.52
  4. Step 4: Simplify right side
    64,217,772x = 3,346,196,469,195,745
  5. Step 5: Solve for x
    x = 3,346,196,469,195,745/64,217,772
  6. Step 6: Final answer
    x = 52,107,015.94

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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.