Home / 146,902,018.57-220,379,931.90-60,593,342.96

Finding the Fourth Proportional to 146,902,018.57, 220,379,931.90 and 60,593,342.96

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Solution

The fourth proportional to 146,902,018.57, 220,379,931.90 and 60,593,342.96 is: 90,901,111.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,902,018.57 : 220,379,931.90 = 60,593,342.96 : x
  2. Step 2: Convert to fraction form
    146,902,018.57/220,379,931.90 = 60,593,342.96/x
  3. Step 3: Cross multiply
    146,902,018.57x = 220,379,931.90 × 60,593,342.96
  4. Step 4: Simplify right side
    146,902,018.57x = 13,353,556,795,669,094
  5. Step 5: Solve for x
    x = 13,353,556,795,669,094/146,902,018.57
  6. Step 6: Final answer
    x = 90,901,111.68

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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.