Home / 97,839,363.20-146,759,044.80-29,678,748.80

Finding the Fourth Proportional to 97,839,363.20, 146,759,044.80 and 29,678,748.80

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Solution

The fourth proportional to 97,839,363.20, 146,759,044.80 and 29,678,748.80 is: 44,518,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,839,363.20 : 146,759,044.80 = 29,678,748.80 : x
  2. Step 2: Convert to fraction form
    97,839,363.20/146,759,044.80 = 29,678,748.80/x
  3. Step 3: Cross multiply
    97,839,363.20x = 146,759,044.80 × 29,678,748.80
  4. Step 4: Simplify right side
    97,839,363.20x = 4,355,624,824,747,146.50
  5. Step 5: Solve for x
    x = 4,355,624,824,747,146.50/97,839,363.20
  6. Step 6: Final answer
    x = 44,518,123.20

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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.