Home / 93,759.88-129,389.52-51,319.27

Finding the Fourth Proportional to 93,759.88, 129,389.52 and 51,319.27

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Solution

The fourth proportional to 93,759.88, 129,389.52 and 51,319.27 is: 70,821.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,759.88 : 129,389.52 = 51,319.27 : x
  2. Step 2: Convert to fraction form
    93,759.88/129,389.52 = 51,319.27/x
  3. Step 3: Cross multiply
    93,759.88x = 129,389.52 × 51,319.27
  4. Step 4: Simplify right side
    93,759.88x = 6,640,175,712.05
  5. Step 5: Solve for x
    x = 6,640,175,712.05/93,759.88
  6. Step 6: Final answer
    x = 70,821.08

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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.