Home / 94,659.57-130,630.64-52,218.09

Finding the Fourth Proportional to 94,659.57, 130,630.64 and 52,218.09

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Solution

The fourth proportional to 94,659.57, 130,630.64 and 52,218.09 is: 72,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,659.57 : 130,630.64 = 52,218.09 : x
  2. Step 2: Convert to fraction form
    94,659.57/130,630.64 = 52,218.09/x
  3. Step 3: Cross multiply
    94,659.57x = 130,630.64 × 52,218.09
  4. Step 4: Simplify right side
    94,659.57x = 6,821,282,255.19
  5. Step 5: Solve for x
    x = 6,821,282,255.19/94,659.57
  6. Step 6: Final answer
    x = 72,061.20

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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.