Home / 94,291.70-130,125.12-51,274.22

Finding the Fourth Proportional to 94,291.70, 130,125.12 and 51,274.22

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Solution

The fourth proportional to 94,291.70, 130,125.12 and 51,274.22 is: 70,759.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,291.70 : 130,125.12 = 51,274.22 : x
  2. Step 2: Convert to fraction form
    94,291.70/130,125.12 = 51,274.22/x
  3. Step 3: Cross multiply
    94,291.70x = 130,125.12 × 51,274.22
  4. Step 4: Simplify right side
    94,291.70x = 6,672,064,030.41
  5. Step 5: Solve for x
    x = 6,672,064,030.41/94,291.70
  6. Step 6: Final answer
    x = 70,759.82

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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.