Home / 94,356.20-141,534.30-28,692.20

Finding the Fourth Proportional to 94,356.20, 141,534.30 and 28,692.20

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Solution

The fourth proportional to 94,356.20, 141,534.30 and 28,692.20 is: 43,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,356.20 : 141,534.30 = 28,692.20 : x
  2. Step 2: Convert to fraction form
    94,356.20/141,534.30 = 28,692.20/x
  3. Step 3: Cross multiply
    94,356.20x = 141,534.30 × 28,692.20
  4. Step 4: Simplify right side
    94,356.20x = 4,060,930,442.46
  5. Step 5: Solve for x
    x = 4,060,930,442.46/94,356.20
  6. Step 6: Final answer
    x = 43,038.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.