Home / 97,686,007.20-146,529,010.80-24,902,647.20

Finding the Fourth Proportional to 97,686,007.20, 146,529,010.80 and 24,902,647.20

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Solution

The fourth proportional to 97,686,007.20, 146,529,010.80 and 24,902,647.20 is: 37,353,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,686,007.20 : 146,529,010.80 = 24,902,647.20 : x
  2. Step 2: Convert to fraction form
    97,686,007.20/146,529,010.80 = 24,902,647.20/x
  3. Step 3: Cross multiply
    97,686,007.20x = 146,529,010.80 × 24,902,647.20
  4. Step 4: Simplify right side
    97,686,007.20x = 3,648,960,260,517,390
  5. Step 5: Solve for x
    x = 3,648,960,260,517,390/97,686,007.20
  6. Step 6: Final answer
    x = 37,353,970.80

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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.