Home / 94,670.48-142,033.02-30,627.20

Finding the Fourth Proportional to 94,670.48, 142,033.02 and 30,627.20

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Solution

The fourth proportional to 94,670.48, 142,033.02 and 30,627.20 is: 45,949.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,670.48 : 142,033.02 = 30,627.20 : x
  2. Step 2: Convert to fraction form
    94,670.48/142,033.02 = 30,627.20/x
  3. Step 3: Cross multiply
    94,670.48x = 142,033.02 × 30,627.20
  4. Step 4: Simplify right side
    94,670.48x = 4,350,073,710.14
  5. Step 5: Solve for x
    x = 4,350,073,710.14/94,670.48
  6. Step 6: Final answer
    x = 45,949.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.