Home / 94,638,796.20-141,643,266.30-68,657,236.20

Finding the Fourth Proportional to 94,638,796.20, 141,643,266.30 and 68,657,236.20

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Solution

The fourth proportional to 94,638,796.20, 141,643,266.30 and 68,657,236.20 is: 102,757,384.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,638,796.20 : 141,643,266.30 = 68,657,236.20 : x
  2. Step 2: Convert to fraction form
    94,638,796.20/141,643,266.30 = 68,657,236.20/x
  3. Step 3: Cross multiply
    94,638,796.20x = 141,643,266.30 × 68,657,236.20
  4. Step 4: Simplify right side
    94,638,796.20x = 9,724,835,190,498,602
  5. Step 5: Solve for x
    x = 9,724,835,190,498,602/94,638,796.20
  6. Step 6: Final answer
    x = 102,757,384.72

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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.