Home / 94,211.39-130,010.22-51,769.01

Finding the Fourth Proportional to 94,211.39, 130,010.22 and 51,769.01

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Solution

The fourth proportional to 94,211.39, 130,010.22 and 51,769.01 is: 71,440.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,211.39 : 130,010.22 = 51,769.01 : x
  2. Step 2: Convert to fraction form
    94,211.39/130,010.22 = 51,769.01/x
  3. Step 3: Cross multiply
    94,211.39x = 130,010.22 × 51,769.01
  4. Step 4: Simplify right side
    94,211.39x = 6,730,500,704.31
  5. Step 5: Solve for x
    x = 6,730,500,704.31/94,211.39
  6. Step 6: Final answer
    x = 71,440.41

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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.