Home / 97,743,304.70-146,697,625.65-40,276,817.90

Finding the Fourth Proportional to 97,743,304.70, 146,697,625.65 and 40,276,817.90

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Solution

The fourth proportional to 97,743,304.70, 146,697,625.65 and 40,276,817.90 is: 60,449,291.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,743,304.70 : 146,697,625.65 = 40,276,817.90 : x
  2. Step 2: Convert to fraction form
    97,743,304.70/146,697,625.65 = 40,276,817.90/x
  3. Step 3: Cross multiply
    97,743,304.70x = 146,697,625.65 × 40,276,817.90
  4. Step 4: Simplify right side
    97,743,304.70x = 5,908,513,554,667,419
  5. Step 5: Solve for x
    x = 5,908,513,554,667,419/97,743,304.70
  6. Step 6: Final answer
    x = 60,449,291.88

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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.