Home / 93,514.24-129,049.44-51,072.64

Finding the Fourth Proportional to 93,514.24, 129,049.44 and 51,072.64

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Solution

The fourth proportional to 93,514.24, 129,049.44 and 51,072.64 is: 70,480.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,514.24 : 129,049.44 = 51,072.64 : x
  2. Step 2: Convert to fraction form
    93,514.24/129,049.44 = 51,072.64/x
  3. Step 3: Cross multiply
    93,514.24x = 129,049.44 × 51,072.64
  4. Step 4: Simplify right side
    93,514.24x = 6,590,895,591.32
  5. Step 5: Solve for x
    x = 6,590,895,591.32/93,514.24
  6. Step 6: Final answer
    x = 70,480.13

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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.