Home / 102,043,651.58-140,814,170.96-57,984,535.48

Finding the Fourth Proportional to 102,043,651.58, 140,814,170.96 and 57,984,535.48

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Solution

The fourth proportional to 102,043,651.58, 140,814,170.96 and 57,984,535.48 is: 80,015,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,043,651.58 : 140,814,170.96 = 57,984,535.48 : x
  2. Step 2: Convert to fraction form
    102,043,651.58/140,814,170.96 = 57,984,535.48/x
  3. Step 3: Cross multiply
    102,043,651.58x = 140,814,170.96 × 57,984,535.48
  4. Step 4: Simplify right side
    102,043,651.58x = 8,165,044,292,116,906
  5. Step 5: Solve for x
    x = 8,165,044,292,116,906/102,043,651.58
  6. Step 6: Final answer
    x = 80,015,210.80

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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.