Home / 94,571.32-130,508.76-52,129.84

Finding the Fourth Proportional to 94,571.32, 130,508.76 and 52,129.84

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Solution

The fourth proportional to 94,571.32, 130,508.76 and 52,129.84 is: 71,939.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,571.32 : 130,508.76 = 52,129.84 : x
  2. Step 2: Convert to fraction form
    94,571.32/130,508.76 = 52,129.84/x
  3. Step 3: Cross multiply
    94,571.32x = 130,508.76 × 52,129.84
  4. Step 4: Simplify right side
    94,571.32x = 6,803,400,777.40
  5. Step 5: Solve for x
    x = 6,803,400,777.40/94,571.32
  6. Step 6: Final answer
    x = 71,939.37

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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.