Home / 110,398,477.80-165,597,716.70-102,084,378.60

Finding the Fourth Proportional to 110,398,477.80, 165,597,716.70 and 102,084,378.60

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Solution

The fourth proportional to 110,398,477.80, 165,597,716.70 and 102,084,378.60 is: 153,126,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,398,477.80 : 165,597,716.70 = 102,084,378.60 : x
  2. Step 2: Convert to fraction form
    110,398,477.80/165,597,716.70 = 102,084,378.60/x
  3. Step 3: Cross multiply
    110,398,477.80x = 165,597,716.70 × 102,084,378.60
  4. Step 4: Simplify right side
    110,398,477.80x = 16,904,940,006,898,340
  5. Step 5: Solve for x
    x = 16,904,940,006,898,340/110,398,477.80
  6. Step 6: Final answer
    x = 153,126,567.90

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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.