Home / 96,851.46-133,665.30-58,631.88

Finding the Fourth Proportional to 96,851.46, 133,665.30 and 58,631.88

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Solution

The fourth proportional to 96,851.46, 133,665.30 and 58,631.88 is: 80,918.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,851.46 : 133,665.30 = 58,631.88 : x
  2. Step 2: Convert to fraction form
    96,851.46/133,665.30 = 58,631.88/x
  3. Step 3: Cross multiply
    96,851.46x = 133,665.30 × 58,631.88
  4. Step 4: Simplify right side
    96,851.46x = 7,837,047,829.76
  5. Step 5: Solve for x
    x = 7,837,047,829.76/96,851.46
  6. Step 6: Final answer
    x = 80,918.22

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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.