Home / 94,744.08-130,748.80-51,725.38

Finding the Fourth Proportional to 94,744.08, 130,748.80 and 51,725.38

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Solution

The fourth proportional to 94,744.08, 130,748.80 and 51,725.38 is: 71,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,744.08 : 130,748.80 = 51,725.38 : x
  2. Step 2: Convert to fraction form
    94,744.08/130,748.80 = 51,725.38/x
  3. Step 3: Cross multiply
    94,744.08x = 130,748.80 × 51,725.38
  4. Step 4: Simplify right side
    94,744.08x = 6,763,031,364.54
  5. Step 5: Solve for x
    x = 6,763,031,364.54/94,744.08
  6. Step 6: Final answer
    x = 71,382.10

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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.