Home / 94,702.22-130,692.20-51,684.06

Finding the Fourth Proportional to 94,702.22, 130,692.20 and 51,684.06

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Solution

The fourth proportional to 94,702.22, 130,692.20 and 51,684.06 is: 71,325.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,702.22 : 130,692.20 = 51,684.06 : x
  2. Step 2: Convert to fraction form
    94,702.22/130,692.20 = 51,684.06/x
  3. Step 3: Cross multiply
    94,702.22x = 130,692.20 × 51,684.06
  4. Step 4: Simplify right side
    94,702.22x = 6,754,703,247.91
  5. Step 5: Solve for x
    x = 6,754,703,247.91/94,702.22
  6. Step 6: Final answer
    x = 71,325.72

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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.