Home / 94,343.80-130,189.74-51,901.24

Finding the Fourth Proportional to 94,343.80, 130,189.74 and 51,901.24

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Solution

The fourth proportional to 94,343.80, 130,189.74 and 51,901.24 is: 71,621.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,343.80 : 130,189.74 = 51,901.24 : x
  2. Step 2: Convert to fraction form
    94,343.80/130,189.74 = 51,901.24/x
  3. Step 3: Cross multiply
    94,343.80x = 130,189.74 × 51,901.24
  4. Step 4: Simplify right side
    94,343.80x = 6,757,008,941.28
  5. Step 5: Solve for x
    x = 6,757,008,941.28/94,343.80
  6. Step 6: Final answer
    x = 71,621.12

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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.