Home / 94,286.70-130,118.22-51,269.22

Finding the Fourth Proportional to 94,286.70, 130,118.22 and 51,269.22

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Solution

The fourth proportional to 94,286.70, 130,118.22 and 51,269.22 is: 70,752.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,286.70 : 130,118.22 = 51,269.22 : x
  2. Step 2: Convert to fraction form
    94,286.70/130,118.22 = 51,269.22/x
  3. Step 3: Cross multiply
    94,286.70x = 130,118.22 × 51,269.22
  4. Step 4: Simplify right side
    94,286.70x = 6,671,059,647.19
  5. Step 5: Solve for x
    x = 6,671,059,647.19/94,286.70
  6. Step 6: Final answer
    x = 70,752.92

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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.