Home / 96,440.81-133,104.08-57,676.10

Finding the Fourth Proportional to 96,440.81, 133,104.08 and 57,676.10

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Solution

The fourth proportional to 96,440.81, 133,104.08 and 57,676.10 is: 79,602.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,440.81 : 133,104.08 = 57,676.10 : x
  2. Step 2: Convert to fraction form
    96,440.81/133,104.08 = 57,676.10/x
  3. Step 3: Cross multiply
    96,440.81x = 133,104.08 × 57,676.10
  4. Step 4: Simplify right side
    96,440.81x = 7,676,924,228.49
  5. Step 5: Solve for x
    x = 7,676,924,228.49/96,440.81
  6. Step 6: Final answer
    x = 79,602.44

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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.