Home / 94,660.57-130,632.02-52,219.09

Finding the Fourth Proportional to 94,660.57, 130,632.02 and 52,219.09

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Solution

The fourth proportional to 94,660.57, 130,632.02 and 52,219.09 is: 72,062.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,660.57 : 130,632.02 = 52,219.09 : x
  2. Step 2: Convert to fraction form
    94,660.57/130,632.02 = 52,219.09/x
  3. Step 3: Cross multiply
    94,660.57x = 130,632.02 × 52,219.09
  4. Step 4: Simplify right side
    94,660.57x = 6,821,485,209.26
  5. Step 5: Solve for x
    x = 6,821,485,209.26/94,660.57
  6. Step 6: Final answer
    x = 72,062.58

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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.