Home / 94,132.02-129,902.90-53,843.30

Finding the Fourth Proportional to 94,132.02, 129,902.90 and 53,843.30

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Solution

The fourth proportional to 94,132.02, 129,902.90 and 53,843.30 is: 74,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,132.02 : 129,902.90 = 53,843.30 : x
  2. Step 2: Convert to fraction form
    94,132.02/129,902.90 = 53,843.30/x
  3. Step 3: Cross multiply
    94,132.02x = 129,902.90 × 53,843.30
  4. Step 4: Simplify right side
    94,132.02x = 6,994,399,896.84
  5. Step 5: Solve for x
    x = 6,994,399,896.84/94,132.02
  6. Step 6: Final answer
    x = 74,304.15

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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.