Home / 94,913.17-130,976.02-54,628.22

Finding the Fourth Proportional to 94,913.17, 130,976.02 and 54,628.22

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Solution

The fourth proportional to 94,913.17, 130,976.02 and 54,628.22 is: 75,384.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,913.17 : 130,976.02 = 54,628.22 : x
  2. Step 2: Convert to fraction form
    94,913.17/130,976.02 = 54,628.22/x
  3. Step 3: Cross multiply
    94,913.17x = 130,976.02 × 54,628.22
  4. Step 4: Simplify right side
    94,913.17x = 7,154,987,231.01
  5. Step 5: Solve for x
    x = 7,154,987,231.01/94,913.17
  6. Step 6: Final answer
    x = 75,384.56

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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.