Home / 94,289.70-130,122.36-51,272.22

Finding the Fourth Proportional to 94,289.70, 130,122.36 and 51,272.22

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Solution

The fourth proportional to 94,289.70, 130,122.36 and 51,272.22 is: 70,757.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,289.70 : 130,122.36 = 51,272.22 : x
  2. Step 2: Convert to fraction form
    94,289.70/130,122.36 = 51,272.22/x
  3. Step 3: Cross multiply
    94,289.70x = 130,122.36 × 51,272.22
  4. Step 4: Simplify right side
    94,289.70x = 6,671,662,268.84
  5. Step 5: Solve for x
    x = 6,671,662,268.84/94,289.70
  6. Step 6: Final answer
    x = 70,757.06

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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.