Home / 94,011.25-129,735.53-51,569.88

Finding the Fourth Proportional to 94,011.25, 129,735.53 and 51,569.88

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Solution

The fourth proportional to 94,011.25, 129,735.53 and 51,569.88 is: 71,166.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,011.25 : 129,735.53 = 51,569.88 : x
  2. Step 2: Convert to fraction form
    94,011.25/129,735.53 = 51,569.88/x
  3. Step 3: Cross multiply
    94,011.25x = 129,735.53 × 51,569.88
  4. Step 4: Simplify right side
    94,011.25x = 6,690,445,780.33
  5. Step 5: Solve for x
    x = 6,690,445,780.33/94,011.25
  6. Step 6: Final answer
    x = 71,166.44

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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.