Home / 104,711,406.42-144,499,977.92-57,672,860.26

Finding the Fourth Proportional to 104,711,406.42, 144,499,977.92 and 57,672,860.26

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Solution

The fourth proportional to 104,711,406.42, 144,499,977.92 and 57,672,860.26 is: 79,587,576.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,711,406.42 : 144,499,977.92 = 57,672,860.26 : x
  2. Step 2: Convert to fraction form
    104,711,406.42/144,499,977.92 = 57,672,860.26/x
  3. Step 3: Cross multiply
    104,711,406.42x = 144,499,977.92 × 57,672,860.26
  4. Step 4: Simplify right side
    104,711,406.42x = 8,333,727,033,801,071
  5. Step 5: Solve for x
    x = 8,333,727,033,801,071/104,711,406.42
  6. Step 6: Final answer
    x = 79,587,576.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.