Home / 94,112.02-129,884.88-53,829.46

Finding the Fourth Proportional to 94,112.02, 129,884.88 and 53,829.46

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Solution

The fourth proportional to 94,112.02, 129,884.88 and 53,829.46 is: 74,290.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,112.02 : 129,884.88 = 53,829.46 : x
  2. Step 2: Convert to fraction form
    94,112.02/129,884.88 = 53,829.46/x
  3. Step 3: Cross multiply
    94,112.02x = 129,884.88 × 53,829.46
  4. Step 4: Simplify right side
    94,112.02x = 6,991,632,952.56
  5. Step 5: Solve for x
    x = 6,991,632,952.56/94,112.02
  6. Step 6: Final answer
    x = 74,290.54

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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.