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Finding the Fourth Proportional to 94,702.59, 130,692.71 and 51,684.44

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Solution

The fourth proportional to 94,702.59, 130,692.71 and 51,684.44 is: 71,326.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,702.59 : 130,692.71 = 51,684.44 : x
  2. Step 2: Convert to fraction form
    94,702.59/130,692.71 = 51,684.44/x
  3. Step 3: Cross multiply
    94,702.59x = 130,692.71 × 51,684.44
  4. Step 4: Simplify right side
    94,702.59x = 6,754,779,004.18
  5. Step 5: Solve for x
    x = 6,754,779,004.18/94,702.59
  6. Step 6: Final answer
    x = 71,326.23

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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.