Home / 94,644.77-130,344.02-92,578.05

Finding the Fourth Proportional to 94,644.77, 130,344.02 and 92,578.05

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Solution

The fourth proportional to 94,644.77, 130,344.02 and 92,578.05 is: 127,497.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,644.77 : 130,344.02 = 92,578.05 : x
  2. Step 2: Convert to fraction form
    94,644.77/130,344.02 = 92,578.05/x
  3. Step 3: Cross multiply
    94,644.77x = 130,344.02 × 92,578.05
  4. Step 4: Simplify right side
    94,644.77x = 12,066,995,085.04
  5. Step 5: Solve for x
    x = 12,066,995,085.04/94,644.77
  6. Step 6: Final answer
    x = 127,497.76

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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.