Home / 132,676,043.66-183,084,885.89-73,134,730.34

Finding the Fourth Proportional to 132,676,043.66, 183,084,885.89 and 73,134,730.34

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Solution

The fourth proportional to 132,676,043.66, 183,084,885.89 and 73,134,730.34 is: 100,921,488.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,676,043.66 : 183,084,885.89 = 73,134,730.34 : x
  2. Step 2: Convert to fraction form
    132,676,043.66/183,084,885.89 = 73,134,730.34/x
  3. Step 3: Cross multiply
    132,676,043.66x = 183,084,885.89 × 73,134,730.34
  4. Step 4: Simplify right side
    132,676,043.66x = 13,389,863,757,613,720
  5. Step 5: Solve for x
    x = 13,389,863,757,613,720/132,676,043.66
  6. Step 6: Final answer
    x = 100,921,488.08

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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.