Home / 75,977,110.29-104,836,817.40-42,925,299.83

Finding the Fourth Proportional to 75,977,110.29, 104,836,817.40 and 42,925,299.83

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Solution

The fourth proportional to 75,977,110.29, 104,836,817.40 and 42,925,299.83 is: 59,230,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,977,110.29 : 104,836,817.40 = 42,925,299.83 : x
  2. Step 2: Convert to fraction form
    75,977,110.29/104,836,817.40 = 42,925,299.83/x
  3. Step 3: Cross multiply
    75,977,110.29x = 104,836,817.40 × 42,925,299.83
  4. Step 4: Simplify right side
    75,977,110.29x = 4,500,151,819,593,777.50
  5. Step 5: Solve for x
    x = 4,500,151,819,593,777.50/75,977,110.29
  6. Step 6: Final answer
    x = 59,230,362.97

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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.