Home / 132,822,770.09-183,354,197.70-85,802,769.91

Finding the Fourth Proportional to 132,822,770.09, 183,354,197.70 and 85,802,769.91

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Solution

The fourth proportional to 132,822,770.09, 183,354,197.70 and 85,802,769.91 is: 118,445,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,822,770.09 : 183,354,197.70 = 85,802,769.91 : x
  2. Step 2: Convert to fraction form
    132,822,770.09/183,354,197.70 = 85,802,769.91/x
  3. Step 3: Cross multiply
    132,822,770.09x = 183,354,197.70 × 85,802,769.91
  4. Step 4: Simplify right side
    132,822,770.09x = 15,732,298,036,082,020
  5. Step 5: Solve for x
    x = 15,732,298,036,082,020/132,822,770.09
  6. Step 6: Final answer
    x = 118,445,790.78

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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.