Home / 59,040,038.20-88,560,057.30-58,243,775.80

Finding the Fourth Proportional to 59,040,038.20, 88,560,057.30 and 58,243,775.80

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Solution

The fourth proportional to 59,040,038.20, 88,560,057.30 and 58,243,775.80 is: 87,365,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,040,038.20 : 88,560,057.30 = 58,243,775.80 : x
  2. Step 2: Convert to fraction form
    59,040,038.20/88,560,057.30 = 58,243,775.80/x
  3. Step 3: Cross multiply
    59,040,038.20x = 88,560,057.30 × 58,243,775.80
  4. Step 4: Simplify right side
    59,040,038.20x = 5,158,072,122,216,353
  5. Step 5: Solve for x
    x = 5,158,072,122,216,353/59,040,038.20
  6. Step 6: Final answer
    x = 87,365,663.70

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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.