Home / 94,056.71-141,001.98-71,968.68

Finding the Fourth Proportional to 94,056.71, 141,001.98 and 71,968.68

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Solution

The fourth proportional to 94,056.71, 141,001.98 and 71,968.68 is: 107,889.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,056.71 : 141,001.98 = 71,968.68 : x
  2. Step 2: Convert to fraction form
    94,056.71/141,001.98 = 71,968.68/x
  3. Step 3: Cross multiply
    94,056.71x = 141,001.98 × 71,968.68
  4. Step 4: Simplify right side
    94,056.71x = 10,147,726,377.99
  5. Step 5: Solve for x
    x = 10,147,726,377.99/94,056.71
  6. Step 6: Final answer
    x = 107,889.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.