Home / 94,358.04-130,214.09-51,916.57

Finding the Fourth Proportional to 94,358.04, 130,214.09 and 51,916.57

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Solution

The fourth proportional to 94,358.04, 130,214.09 and 51,916.57 is: 71,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,358.04 : 130,214.09 = 51,916.57 : x
  2. Step 2: Convert to fraction form
    94,358.04/130,214.09 = 51,916.57/x
  3. Step 3: Cross multiply
    94,358.04x = 130,214.09 × 51,916.57
  4. Step 4: Simplify right side
    94,358.04x = 6,760,269,161.96
  5. Step 5: Solve for x
    x = 6,760,269,161.96/94,358.04
  6. Step 6: Final answer
    x = 71,644.87

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1.5x scale

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.