Home / 94,178,380.64-129,967,676.81-51,793,615.31

Finding the Fourth Proportional to 94,178,380.64, 129,967,676.81 and 51,793,615.31

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Solution

The fourth proportional to 94,178,380.64, 129,967,676.81 and 51,793,615.31 is: 71,476,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,178,380.64 : 129,967,676.81 = 51,793,615.31 : x
  2. Step 2: Convert to fraction form
    94,178,380.64/129,967,676.81 = 51,793,615.31/x
  3. Step 3: Cross multiply
    94,178,380.64x = 129,967,676.81 × 51,793,615.31
  4. Step 4: Simplify right side
    94,178,380.64x = 6,731,495,855,691,725
  5. Step 5: Solve for x
    x = 6,731,495,855,691,725/94,178,380.64
  6. Step 6: Final answer
    x = 71,476,020.40

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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.