Home / 97,714,825.90-146,716,872.45-54,670,000.30

Finding the Fourth Proportional to 97,714,825.90, 146,716,872.45 and 54,670,000.30

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Solution

The fourth proportional to 97,714,825.90, 146,716,872.45 and 54,670,000.30 is: 82,085,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,714,825.90 : 146,716,872.45 = 54,670,000.30 : x
  2. Step 2: Convert to fraction form
    97,714,825.90/146,716,872.45 = 54,670,000.30/x
  3. Step 3: Cross multiply
    97,714,825.90x = 146,716,872.45 × 54,670,000.30
  4. Step 4: Simplify right side
    97,714,825.90x = 8,021,011,460,856,561
  5. Step 5: Solve for x
    x = 8,021,011,460,856,561/97,714,825.90
  6. Step 6: Final answer
    x = 82,085,920.81

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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.