Home / 104,174,475.70-156,261,631.46-31,391,257.25

Finding the Fourth Proportional to 104,174,475.70, 156,261,631.46 and 31,391,257.25

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Solution

The fourth proportional to 104,174,475.70, 156,261,631.46 and 31,391,257.25 is: 47,086,861.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,174,475.70 : 156,261,631.46 = 31,391,257.25 : x
  2. Step 2: Convert to fraction form
    104,174,475.70/156,261,631.46 = 31,391,257.25/x
  3. Step 3: Cross multiply
    104,174,475.70x = 156,261,631.46 × 31,391,257.25
  4. Step 4: Simplify right side
    104,174,475.70x = 4,905,249,071,084,244
  5. Step 5: Solve for x
    x = 4,905,249,071,084,244/104,174,475.70
  6. Step 6: Final answer
    x = 47,086,861.13

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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.