Home / 73,964,490.06-102,065,453.55-41,363,143.50

Finding the Fourth Proportional to 73,964,490.06, 102,065,453.55 and 41,363,143.50

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Solution

The fourth proportional to 73,964,490.06, 102,065,453.55 and 41,363,143.50 is: 57,078,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,964,490.06 : 102,065,453.55 = 41,363,143.50 : x
  2. Step 2: Convert to fraction form
    73,964,490.06/102,065,453.55 = 41,363,143.50/x
  3. Step 3: Cross multiply
    73,964,490.06x = 102,065,453.55 × 41,363,143.50
  4. Step 4: Simplify right side
    73,964,490.06x = 4,221,748,001,581,234.50
  5. Step 5: Solve for x
    x = 4,221,748,001,581,234.50/73,964,490.06
  6. Step 6: Final answer
    x = 57,078,038.37

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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.