Home / 94,665.60-130,638.42-52,224.12

Finding the Fourth Proportional to 94,665.60, 130,638.42 and 52,224.12

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Solution

The fourth proportional to 94,665.60, 130,638.42 and 52,224.12 is: 72,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,665.60 : 130,638.42 = 52,224.12 : x
  2. Step 2: Convert to fraction form
    94,665.60/130,638.42 = 52,224.12/x
  3. Step 3: Cross multiply
    94,665.60x = 130,638.42 × 52,224.12
  4. Step 4: Simplify right side
    94,665.60x = 6,822,476,522.69
  5. Step 5: Solve for x
    x = 6,822,476,522.69/94,665.60
  6. Step 6: Final answer
    x = 72,069.23

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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.