Home / 93,694.08-129,300.48-51,255.36

Finding the Fourth Proportional to 93,694.08, 129,300.48 and 51,255.36

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Solution

The fourth proportional to 93,694.08, 129,300.48 and 51,255.36 is: 70,733.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,694.08 : 129,300.48 = 51,255.36 : x
  2. Step 2: Convert to fraction form
    93,694.08/129,300.48 = 51,255.36/x
  3. Step 3: Cross multiply
    93,694.08x = 129,300.48 × 51,255.36
  4. Step 4: Simplify right side
    93,694.08x = 6,627,342,650.57
  5. Step 5: Solve for x
    x = 6,627,342,650.57/93,694.08
  6. Step 6: Final answer
    x = 70,733.85

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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.