Home / 132,034,649.60-197,674,060.80-116,918,105.60

Finding the Fourth Proportional to 132,034,649.60, 197,674,060.80 and 116,918,105.60

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Solution

The fourth proportional to 132,034,649.60, 197,674,060.80 and 116,918,105.60 is: 175,042,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,034,649.60 : 197,674,060.80 = 116,918,105.60 : x
  2. Step 2: Convert to fraction form
    132,034,649.60/197,674,060.80 = 116,918,105.60/x
  3. Step 3: Cross multiply
    132,034,649.60x = 197,674,060.80 × 116,918,105.60
  4. Step 4: Simplify right side
    132,034,649.60x = 23,111,676,714,995,220
  5. Step 5: Solve for x
    x = 23,111,676,714,995,220/132,034,649.60
  6. Step 6: Final answer
    x = 175,042,511.83

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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.