Home / 94,576.90-141,876.70-38,405.02

Finding the Fourth Proportional to 94,576.90, 141,876.70 and 38,405.02

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Solution

The fourth proportional to 94,576.90, 141,876.70 and 38,405.02 is: 57,612.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,576.90 : 141,876.70 = 38,405.02 : x
  2. Step 2: Convert to fraction form
    94,576.90/141,876.70 = 38,405.02/x
  3. Step 3: Cross multiply
    94,576.90x = 141,876.70 × 38,405.02
  4. Step 4: Simplify right side
    94,576.90x = 5,448,777,501.03
  5. Step 5: Solve for x
    x = 5,448,777,501.03/94,576.90
  6. Step 6: Final answer
    x = 57,612.14

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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.