Home / 94,262.09-130,080.54-51,240.90

Finding the Fourth Proportional to 94,262.09, 130,080.54 and 51,240.90

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Solution

The fourth proportional to 94,262.09, 130,080.54 and 51,240.90 is: 70,711.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,262.09 : 130,080.54 = 51,240.90 : x
  2. Step 2: Convert to fraction form
    94,262.09/130,080.54 = 51,240.90/x
  3. Step 3: Cross multiply
    94,262.09x = 130,080.54 × 51,240.90
  4. Step 4: Simplify right side
    94,262.09x = 6,665,443,546.67
  5. Step 5: Solve for x
    x = 6,665,443,546.67/94,262.09
  6. Step 6: Final answer
    x = 70,711.81

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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.