Home / 104,069,564.16-156,043,836.77-39,378,366.60

Finding the Fourth Proportional to 104,069,564.16, 156,043,836.77 and 39,378,366.60

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Solution

The fourth proportional to 104,069,564.16, 156,043,836.77 and 39,378,366.60 is: 59,044,654.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069,564.16 : 156,043,836.77 = 39,378,366.60 : x
  2. Step 2: Convert to fraction form
    104,069,564.16/156,043,836.77 = 39,378,366.60/x
  3. Step 3: Cross multiply
    104,069,564.16x = 156,043,836.77 × 39,378,366.60
  4. Step 4: Simplify right side
    104,069,564.16x = 6,144,751,409,802,728
  5. Step 5: Solve for x
    x = 6,144,751,409,802,728/104,069,564.16
  6. Step 6: Final answer
    x = 59,044,654.02

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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.